Showing posts with label contact tracing. Show all posts
Showing posts with label contact tracing. Show all posts

Saturday, February 13, 2021

CDC Warps the Science to Support the Demands of Capitalism

 

CDC Warps the Science to Support the Demands of Capitalism

 

Joe Biden promised all schools would reopen within his first 100 days in office. The major teacher unions have jumped on board, mandating that their affiliates subordinate the needs and concerns of their members to those of the Democratic party. Consequently, we have seen Chicago, the 3rd largest school district in the nation, forced back into operation by its own union, even though many teachers say they have no functioning air filtration systems in their classrooms and that their own administrators are so ill-informed about the safety protocols that they’re asking the teachers to explain them.

 

On Friday, the CDC published their latest update on “safe” school reopening, demonstrating their willingness to subordinate science and the public’s health to the demands of capital. In this publication, they insist on using the word SAFE (as in “schools can safely open”) even though this is impossible to assert. In a pandemic, even in communities with low infection rates, it is still easy for an asymptomatic or presymptomatic student or staff member to squeak past the ubiquitous wellness checks and potentially infect dozens of students and staff members. It only takes one person to die or suffer serious complications for the claim of “safe” to be proven false. Furthermore, it is not just a question of whether kids and/or staff members get seriously ill or die. If a child catches the virus at school, then takes it home and a family or community member gets seriously ill or dies, that, too is evidence that reopening the school was not safe.

 

Semantics aside, the meat of the CDC’s plan should give pause to anyone who has been paying attention to the Covid news over the past year. First, they say that even when communities are at 100 or more new daily infections per 100,000 residents (i.e., completely out-of-control spread), K-5 schools can still safely open with proper mitigation. But there is no mitigation that can keep the highly infectious asymptomatic people out of school. Young kids can still transmit the virus readily to family and community members. Even if no K-5 children die, their teachers and their family and community members can. The more people congregate in crowded indoor environments during a surge, the worse the surge gets and the longer it lasts. And with the highly infectious UK variant expected to become the dominate strain in the U.S. by mid-March, it seems scientifically irresponsible and criminal to be encouraging any sort of indoor gatherings, including K-5 schools. Indeed, Michael Osterholm and many others are predicting another new surge to start in the next week or two, and that it will be worse than the last one because of these new variants.

 

The CDC also strongly encourages communities with infection rates as high as 10-49 new daily infections per 100,000 residents to “fully open” for in-person learning (i.e full classrooms). This implies that physical distancing measures will be abandoned and it's an internal contradiction. If physical distancing is considered one of the keystone mitigation measures, how can a school “safely” open with proper mitigation if they have classrooms filled with 30-40 students, sitting elbow to elbow?

 

The CDC cited 2 studies (schools in North Carolina and rural Wisconsin) that suggested that infection rates within schools was lower than the rate of community infection, as if this proved schools were safe. But this reasoning is fallacious on two counts: First, no one can get infected at school unless at least one person who is already infected (i.e., picked it up in the community) brings it to school. Therefore, it is irrelevant if school infection rates are lower than community infection rates. Both are places were Covid spreads. People infected at school can bring it back to the community and vice versa. If our goal is to reduce infections, flatten the curve, get this pandemic under control, then, logically, we should be reducing our number of indoor interactions with those outside of our household. We should be reducing all indoor contacts (see Stop Swapping Air campaign), including school. Opening schools, regardless of the reasons why, only serves to increase our indoor air exposure and, thus, our risk of getting sick, which is the opposite of safety.

 

Second, if anyone gets infected at school, even just one person, we have, by definition, proven that the school was NOT safe. For, if it truly was safe, if all the mitigation efforts were working, no one would catch it from the individual(s) who brought it in from the community. Yet, in the North Carolina study, 32 kids still got infected at school, proving that the schools failed to prevent kids from getting infected (i.e. failed to keep them safe).

 

Both studies were also biased in a significant way. The studies were done between August and October, when community infection rates were comparatively low. In North Carolina, there were ~14 new daily cases per 100,000 in mid-September. While this would still be within the most restrictive Purple Tier if it were in California, it is far lower than the infection rates the CDC cited as safe for reopening. And it is only logical to assume that with higher community infection rates, there will also be higher school infection rates, since it would be easier for kids to get infected outside of school and then bring it with them to school. So, even if school infection rates are lower than community infection rates, that does not mean that schools are safer. Schools simply add yet another crowded, indoor environment in which to swap germs and spread the disease.

 

There are other problems with the claim that school infection rates were lower than the community infection. First, if a community is doing little to mitigate spread (e.g., not enforcing mask and distancing mandates, allowing in-person activity in crowded indoor environments, like gyms, salons, retail stores), then it stands to reason they will have higher infection rates. But what about in communities, like the San Francisco Bay Area, where community mitigation is fairly strict and well adhered to? Opening schools in places like this could see the inverse occurring, with kids spreading the virus in schools and then bringing it back home, precipitating new community outbreaks. Indeed, a recent Canadian study found that recent community outbreaks there were caused by schools. And this study found that that Covid transmission among kids is NOT a consequence, but a cause of community outbreaks.

 

Another problem with these studies is that they represent only a few schools from only two states. It is a form of data cherry-picking. With millions of public school children in the U.S., it stands to reason there’d be many examples in which a school seemed to reopening “safely.” However, it would be scientifically and ethically irresponsible to extrapolate the results of these two studies to all schools and districts throughout the nation, as many scientists and pundits are doing. First, kids did get contract the virus at school in these studies and we don’t know the extent to which they infected family and community members, or how many people subsequently suffered severe illness or death. Second, these two studies may represent anomalies. In science, we cannot confirm a hypothesis without considerable data. Furthermore, the results must be consistent, even when the study is repeated by other researchers. Yet, there are ample cases where the results have been different, where lots of kids and staff members were infected by school outbreaks. While not exactly the same scientific methodology, there is this example, where, despite social distancing, Nearly an Entire Class Contracted Covid. Or this one: Schools Are Now the 2nd Biggest Source of New Covid Outbreaks in England.

 

The CDC identified “five key mitigation strategies” which they claim make in-person learning safe: Universal and correct use of masks; physical distancing; handwashing and respiratory etiquette; cleaning and maintaining healthy facilities; and contact tracing in combination with isolation and quarantine, in collaboration with the health department.

 

Yet how can we expect any, let alone all, schools to adhere to these? Administrators are notoriously weak in the enforcement of discipline. Indeed, at my own school, our union rep told us that if kids refuse to wear their masks, admin will be applying a “3 strikes” rule. But how can that be considered “good mitigation” when it allows people to break the rules 3 times before getting some form of discipline. We’re talking about a deadly disease. Even if they were expelled from campus, that would still provide 3 opportunities for them to get infected or to infect others. Would we give a kid three chances with a loaded weapon? With the current moratorium on suspensions and expulsions that are occurring in many school districts in the name of racial equity, it is likely that students who break the rules will not even be sent home, let alone the principal’s office. Additionally, many teachers (like the Americans, in general) are conflict adverse and will go to great lengths to avoid calling students and peers out for misbehavior. This also suggests that many of these “safety” rules will be routinely violated.

 

One could argue that I’m being unduly suspicious and negative. However, I have taught high school for 23 years and these observations are what I have seen at both low-income urban districts and wealthy suburban districts in which I’ve taught. Furthermore, it is more prudent to assume that violations will occur and have a plan, than to assume everything will workout and be unprepared when it does not. Take masks, for example. How can we expect students or staff to keep them on for 8 hours a day, especially in rooms with lousy HVAC systems or during hot spring months? How can we expect kids, who’ve been denied live social interactions with their peers for the past year to always keep 6 feet apart and refrain from handholding, fist-bumping and high-fiving each other? And I’m just talking about teenagers here. The idea of 6-7-year-olds refraining from hugging and taking masks off is just plain delusional. And, of course, there are many special needs students for whom these rules will be particularly difficult to enforce.

 

According to the Covid Monitor (2/13/21), which tracks Covid outbreaks at schools, there have been 643,610 school infections, 382,264 of which occurred in students. This can hardly be considered “safe” or an indication of success. Evidence indicates that household spread is common. Therefore, while many of the infected individuals likely picked up the virus at home and then infected peers at school, we can safely assume that thousands of others were infected at school and then brought the virus home. If we traced all the people who contacted the students who got their infections at school, and all the contacts of those contacts, those 600,000 school infections likely led to millions of other infections. This, too, can hardly be defined as “safe.”

 

The CDC guidelines say that contact tracing and quarantining need to be part of the mitigation plan, but these have rarely been consistently done anywhere in the country, at any time during the pandemic. The guidelines say nothing about where the funding would come from. Indeed, perhaps if the funding existed, these programs would have been in place last year and we could have saved hundreds of thousands of lives.

 

Another problem is that schools vary dramatically in terms of the age and safety of their facilities. A US Government Accountability Office report from June 2020, said that 54% of public school districts needed to update or replace their HVAC systems. This is a significant factor in Covid mitigation. How will dilapidated old schools in the midwest or east coast keep the students warm in snowy winter months while maintaining a safe airflow with broken down, ancient HVAC systems? Even in my wealthy district, many classrooms have dysfunctional HVAC systems that keep the rooms in the 90s, even when it’s a cold winter day, or that have broken air filtration systems.

 

Contrary to the CDC’s recent proclamation that schools can be safely opened, there is considerable evidence that the opposite is true, that keeping schools closed is far safer than opening them. Here are just a few examples:

·        Osterholm Says the Data is Clear: It is Unsafe for Kids Age 10-19 to Be in School

·        Studies show that Keeping Schools Closed Significantly Reduces Transmission rates.

·        This study shows a 40-60% reduction in infections when schools are closed.

·        And this one, by pandemic expert Dr. Howard Merkel, shows that closing schools early and keeping them closed is one of the best ways to curtail a pandemic.


But for the sake of argument, let’s assume that it is possible to operate schools “safely” during a pandemic, assuming full compliance with every one of the CDC’s mitigation recommendations. But why should anyone believe that full compliance will happen at all, let alone most of the time? Schools are bureaucracies with lots of competing interests within them. Compliance requires the full cooperation of dozens to hundreds of individuals who must all be fully versed in the logic behind the rules and provided the power to enforce them. Yet there are countless examples over the past year where this has failed. Dozens of districts and entire countries that have insisted they were doing it safely, only to see surges in new infections occurring at school. The following are just a few of the many examples of these failures, but they should be sufficient to make everyone skeptical that it will somehow be done right in their own community, with their own children or adult family members who work in schools.

·        70 New Infections Causes France to Reclose Schools After Only 1 Week.

·        Covid Outbreaks Force Israel to Close  Schools Immediately After Reopening 

·        Canadian Study Finds That Schools Were Cause of Recent Community Outbreaks

·        Study of 41 Countries Finds Closing Schools Reduced Covid Spread by 38%

·        3 Arizona Teachers Shared a Room for Summer School & Caught Covid, 1 Died

·        NY Has 78 Educator Covid Deaths So Far

·        Even the CDC said that Reopening Schools is Highest Risk for Spreading Covid (but this was back in July, before they were under as much pressure from the politicians and Wall Street to justify reopening the schools)

·        3 More Teachers Die

·        Over 2,000 UK Schools Have Covid Outbreaks

·        45% of All UK Covid Infections Linked to Schools

·        Reopening German Schools Leads to Explosion of infections

·        1 Student in Israel Infected 25 Teachers

·        Leaked emails Show Sweden Knew in March That Schools Would Spread Covid

·        8 More Teacher Deaths

·        99 School Outbreaks in Michigan

·        2/3 of French Outbreaks are Occurring in the Schools

·        2 Days After Opening, 81 Students Quarantined in Escondido

 

It is also important to recognize that while kids have a lower risk of serious complications and death, they can get seriously ill and die. Indeed, many have. Furthermore, they can also spread the disease as easily as adults. So, even if they aren’t getting seriously ill or dying, they may be contributing to other people’s serious complications and deaths.

·        31,000 Children Have Covid in Florida, 23% Spike in Juvenile Hospitalizations

·        74,000 Kids Infected In 1st Two Weeks of August, 21% Increase

·        Increasing # of Severe Inflammatory & Cardiac Symptoms in Kids With Covid-19

·        Study Indicates That Kids & Adults Have Similar Infection Rates

·        Spike in Fatal Kawasaki-Like Symptoms in Children with Covid-19

·        61,000 Children Infected With Covid Last Week

·        Asymptomatic Patients May Still Have Significant Organ Damage 

·        Another Study Indicates Children Can Transmit Covid as Well as Adults

·        Preliminary Data Indicates Children are Just as Likely to Catch Covid 19 as Adults

·        Surge of Deadly Multisystem Inflammatory Syndrome in Kids (See here here & here & here & here)

 

It is very clear that the drive to reopen the schools is based almost entirely on the demands of capitalism. Everyone must go back to work now, regardless of whether it is safe for them and regardless of whether there is any work to go back to. Reopening the schools is considered the primary strategy to meet this demand, as teachers provide free (tax-funded) babysitting for parents. But it should also be clear that reopening the schools while the pandemic is still raging out of control will only perpetuate the current surge and doing so, even when we’re back in the orange tier, will only contribute to new surges and perpetuate the needless hospitalizations and deaths.

Wednesday, December 16, 2020

Let Them Eat Vaccines, The Slaughter Will Continue

The vaccine is good news, but it will have little effect on infection rates (averaging around 220,000 per day in the U.S.) or deaths (averaging over 2,500 per day) for many months, or even a year, because it will take that long to get it to all the Americans who say they are willing to take it. Even then, only 71% in U.S. Now Say They'll Get the Vaccine, which is a huge increase over just a few months ago, but possibly still not enough for us to reach herd immunity. Furthermore, if we don’t Vaccinate The World, the virus will persist and continue to be reintroduced into the U.S., starting new outbreaks.

 

But there is a more immediate problem, and it is one that can easily be solved: the government continues to encourage businesses to operate, employees to go into crowded indoor environments, and children to crowd into classrooms, in a deliberate attempt to infect as many people as possible and keep profits high. According to University of Washington’s IHME, there could be 770,000 Deaths By April 1, Even With the Vaccine, If Leaders Don't Impose Mask & Distancing Rules. (Or, a still staggering 540,000 deaths if they do impose new restrictions). Either way, the Covid-19 pandemic could soon become the deadliest event in the history of the country. (The previous record was held by the Spanish Flu pandemic of 1918-1919, which killed 675,000 people, followed by the Civil War, which killed 618,000 Americans over the course of four years).

 

One problem with the hypothesis that we can keep the mortality down to a still horrific 540,000 by April 1, by imposing mask and distancing mandates, is that it is too vague and would likely have no teeth. By imposing mask and distancing rules, they most likely mean telling the public to wear masks and keep their distance from others, which they’ve been telling us for the past ten months. These rules have never been enforced with any kind of consistency, or teeth, anywhere in the country. When states like California tried it back in April, morbidity and mortality did, indeed, plummet, but the governor relaxed restrictions way too soon and morbidity and mortality jumped back up again. For the past week or two, we’ve been averaging over 30,000 infections per day in CA, more than almost any other country!

 

People are sick and tired of the restrictions, the social isolation, their businesses floundering, and getting little or no help from the government. And, in many people’s eyes, restrictions don’t work. The 30,000 new infections per day seem to confirm this. Consequently, only 49% of Americans Say They Will Shelter in Place, If the Government Recommends It. I predict that thousands will defy the new rules and travel for Christmas and/or continue to flaunt mask and distancing recommendations, and we’ll see either a continued surge or a bigger one in January.

 

The bigger problem with this hypothesis is that it seems to be universally interpreted by politicians and the media as a mandate to control our voluntary social behavior (e.g., travel, parties, restaurant dining, bars, church). But this just blames the victims and ignores the main cause of the surge: forcing people to return to crowded indoor work environments (e.g., Amazon warehouses, automobile assembly plants, meat processing plants) and classrooms.

 

Yes, the 50 million Americans who travelled for Thanksgiving exacerbated the spread of the disease and those who travel for Christmas will continue that trend. And yes, not wearing a mask and behaving irresponsibly also spread the disease, but why were so many people getting infected prior to the holidays? The answer is: school and work. The 50 million people who travelled for Thanksgiving is a small compared with the number of people still working indoors and attending indoor classes. Furthermore, a majority of those who travelled (or who will travel) had been working in indoor environments and attending indoor classes prior to their travel, thus taking the germs they picked up at work and school and spreading them to family members at holiday gatherings. Swapping indoor air is the number one way to catch the disease (see the Stop Swapping Air campaign). (See also  Studies Show Crowded, Indoor Spaces are High Risk for Covid).

 

To see just how significant this problem is, consider that Meatpacking Plants Have Been Linked To 6-8% of All Covid Infections & 3-5% of Deaths, nationwide. A single indoor Boston Biotech Industry Convention Spread Covid to 245,000 People. And nearly 400,000 Covid Infections have occurred on U.S. College Campuses, as of December. Those who still believe that children don’t catch and spread the virus, should keep in mind that over 150,000 New Juvenile Covid Cases occurred just in the Last Week of November, Bringing the Total to More than 1.3 Million Kids Infected Since January. Michael Osterholm, the nation’s leading pandemic expert says the Data is Clear: It is Unsafe for Kids Age 10-19 to Be in School because they contract and spread the disease at the same rate as adults. One study Found that 40,600 Lives Were Saved By Closing Schools in March. Another study found that School Closures Reduced Transmission by 40-60%.

 

Osterholm, who is Biden's Covid Adivisor, Proposed a 6-Week National Lockdown (which, of course, Biden flatly rejected). Yet, if we kept all nonessential workers home, infection rates would plummet. If we get infection rates down to 1 new daily infection per 100,000 people, it becomes possible to do contact tracing and quarantining to prevent small outbreaks from spreading, as they’ve successfully done in China, Japan, South Korea, Hong Kong, New Zealand and Australia, each of which has kept total infections down to around 1,000 per 1 million residents, or less. “Essential worker” needs to be defined as literally essential to survival (medical workers; emergency responders; food production workers). No one will starve to death or bleed to death if teachers, bankers, autoworkers stay home. But, of course, they must be paid so they aren’t forced to defy the stay at home orders to prevent starvation. Small business owners must be paid to keep their empty properties afloat until the pandemic ends. Renters must be given money for rent or extended a rent moratorium until the pandemic ends. Landlords must be given mortgage relief if they were relying on rental income to make their mortgage payments. Essential workers must be provided adequate PPE and their workplaces modified to reduce infection (e.g., fewer workers on site; more spread out; HVAC systems that adequately filter the air). And everyone must be given free health care, since so many would lose their employer-paid healthcare while sheltering at home. Paid Sick Leave Helped Reduce Covid Infections, According to this Study.

 

Until we have reached herd immunity (i.e., enough people have immunity that the virus can no longer spread in the community), these other measures are still necessary in order to save tens of thousands of lives, to keep the healthcare system from collapsing,  and to prevent thousands from suffering the long-term and possibly permanent organ damage that often occurs with Covid-19.

Tuesday, July 14, 2020

Why Do the AAP, NEA and AFT Continue to Demand a Reopening of Schools?


This week (7/10/2020), the American Academy of Pediatrics (AAP) and the two largest teachers’ unions, the National Education Association (NEA) and the American Federation of Teachers AFT) released a joint statement calling for the return to live, in-person instruction this fall, even as the number of new covid infections skyrockets throughout the country. “Educators and pediatricians share the goal of children returning safely to school this fall. Our organizations are committed to doing everything we can so that all students have the opportunity to safely resume in-person learning.”

Here is a critique of the AAP’s position and how it is being inappropriately promoted.

The fact they put out this statement now, when daily new cases are rising in 36 states and the country has been recording over 60,000 new cases daily for the past week, shows their complete disregard for the health and safety of the children and teachers for whom they advocate, not to mention a complete disregard for the recommendations of the health experts, and a complete disregard for the health and safety of the students’ family members.

Indeed, pandemic experts at Harvard recommend the immediate lockdown (including schools) of any region recording more than 10 new infections per 100,000 (more than 60% of the states are already at this point). Similarly, pandemic expert, Michael Osterholm, is calling for a complete national lockdown, followed by thorough testing and contact tracing to bring the pandemic back under control and allow for a subsequent gradual resumption of life, as has been effectively accomplished in places like China, Hong Kong, South Korea, Japan, Germany, Italy. And, more specifically with respect to schools, the CDC has said that reopening the schools is the highest risk for increasing the spread of Covid-19.

If they were truly concerned with the health and safety of children and their teachers and families, why not put out a statement that says, “We will do everything possible to ensure high quality distance learning until it is truly safe to resume live, in-person instruction,” rather than continuing to push for in-person learning this fall, when it is clear that the pandemic will still be raging?

Even if we locked down the nation now, as Osterholm has recommended, it will take months to bring infection rates down to where they were in May, after the first set of lockdowns were implemented, back when infection rates were only a fraction of what they are today. It should also be clear there is no way to resume in-person learning with all the recent budget cuts. With the myriad logistical problems, like lack of space to physically distance students, lack of sufficient custodians to sanitize rooms, lack of soap, paper towels and PPE, lack of nurses, and lack of money to purchase of these resources. With the unwillingness of teachers to come back under the current, unsafe conditions. With the numerous large districts, including LAUSD, the nation’s largest, already stating they will not reopen this fall. With the likelihood that each positive case that arises will result in scores of teachers, staff and students being sent home and placed in quarantine. With the likelihood that schools will be forced to shut down again soon after reopening because of the surge of new infections.

So, why is the nation’s largest association of children’s doctors still pushing this deadly plan, rather than upholding their oath to do no harm? Why are the nation’s teachers’ unions still pushing for a policy that their members oppose? Why continue promoting a criminal proposal that is starting to die on its own because of the intractable logistical impediments to its implementation?

To answer this, one might consider last week’s “School Reopening Roundtable,” hosted by the AFT, where Elizabeth Warren dismissed the worries of teachers over the risks of reopening and told them the best thing they could do was vote for Joe Biden in November. Yet why would voting Democrat change anything? All across the country, Democratic governors (including Maine, California, N. Carolina, Kansas), prematurely reopened their economies when infection rates were still on the rise. And House Democrats overwhelming supported the CARES Act’s multitrillion dollar corporate bailout, funded in part through cuts to education and other social services. And what about Biden’s role in the Obama Administration, which slashed education funding and promoted privately run charter schools? Does anyone really believe that, as president, Biden will restore education funding to its pre-2008 levels?

Ironically, Covid-19 is now inversely related to the markets, thanks to the $3 trillion funneled into the markets by the Fed, a policy supported by nearly every Democrat in their support for the CARES Act. The irrational exuberance of traders hinges upon the criminal drive to get workers back to work, which itself is dependent on getting schools to reopen to provide “free” babysitting.

Maybe the AAP, AFT and NEA are okay with a few thousand kids dying, out of the millions who attend K-12 schools, but what about the millions of vulnerable educators and family members who they will infect? Is their goal to help cull America of its older and medically vulnerable workers, so health insurance companies no longer have to pay for their expensive cancer, diabetes, heart, arthritis and blood pressure medicines? Is their goal to help school districts and corporations reduce insurance costs by reducing their share of higher-risk employees? Is their goal to reduce payroll costs by reducing the number of higher wage veteran employees?

The irony is that the more we let this spin out of control, the longer it will take for the economy to recover.

Everyone wants a return to normal, but not at the risk of death. Everyone agrees that live, in-person education is better than remote, online learning, but not when a pandemic is raging out of control.

Unfortunately, we are going to have to suck it up for a while longer and continue living lives of social isolation and privation. It means schools and teachers’ unions must start planning for better quality distance learning than was provided last spring, even though this should have started months ago, as it did with the University of California and CSU systems. It means the pediatricians need to start advocating for ways to improve children’s mental and physical health while sheltering in place, instead of wantonly trying to force them into apocalyptic schools where they won’t be able to see any smiles, touch anyone, get close to anyone, get hugs when they’re hurt, share toys and equipment, interact with friends and family members in other classrooms. Where they’ll have to stand in line daily for temperature checks and have adults constantly warning them to put their masks back on and get away from that person they’ve gotten too close to. It means the politicians, including the Democrats, must commit to providing everyone with the money and resources they need to survive until the pandemic ends, and ensure there is sufficient PPE and safety protocols in place for all truly essential workers. It means implementing a national lock down and mandatory mask-wearing, and spending the money to dramatically increase testing and contact tracing, so that once the infections start to decline, quarantines can be implemented to prevent new flare-ups from turning into full blown outbreaks.





Thursday, July 9, 2020

Why It's Hard for Americans to Trust the Experts


Is it any wonder that Americans don’t trust politicians, American institutions, even scientists? That they continue to go to crowded public places without masks, deny that covid infects children or that they can spread it to vulnerable adults, in spite of the solid evidence to the contrary?

Why should they trust the scientists when the scientists keep changing the “science?”

Certainly, part of the problem is the general public’s lack of understanding of how science works: Scientists makes hypotheses based on current data and then constantly revise and improve those hypotheses as new data comes in. Thus, what was considered the best explanation in February could look significantly different today, now that we have so much more data on how covid-19 spreads and how it affects the body. This can be confusing and frustrating to the lay person, particularly when politicians and the media continue to hype the now discredited preliminary data. Consider how many people still believe that vaccines cause autism, even after this myth has been repeatedly disproven in controlled scientific studies, (an excellent article on this topic here) and even after its main proponent, Andrew Wakefield, had his medical license revoked for publishing the fraudulent data behind this myth.

But there is a bigger problem when supposedly objective scientists make public statements about what is considered best scientific practice that are NOT based on scientific evidence at all, but on the dictates of politicians and capitalists, which is exactly what the Centers for Disease Control (CDC) seemed to be doing this week by buckling to the demands of Donald Trump and agreeing to change their guidelines for how to reopen K-12 schools, thus facilitating Trump’s dictate that ALL SCHOOLS MUST REOPEN ASAP.

In a glaring example, CDC director Robert Redfield said there’s no evidence that children drive the spread of coronavirus. While it is true there are many factors driving this pandemic (e.g., stupid back-to-work policies that force workers and consumers together without adequate PPE; people cramming into bars without masks; poorly trained and equipped employees at assisted living facilities and prisons), to say that children do not drive the pandemic is scientifically inaccurate and misleading. It implies that we don’t need to worry about sending our kids into crowded classrooms, that they are not going to bring the virus home and expose vulnerable family members, and that reopening schools will have little or no effect on the number of new infections.

It is so misleading and dangerous that even Trump’s own controversial health advisor, Deborah Birx, had to back away from Redfield’s statement, saying there isn’t enough data to arrive at that conclusion; the data is complete. Not enough children have been tested.

But we do have compelling evidence that kids catch the virus at the same rate as adults from two different studies, one from Germany and one from China. And this study from Switzerland, published on the CDC’s own website just last week, shows that symptomatic children shed just as much virus as adults, indicating they can, indeed, spread the virus to others. (Which makes one wonder if the CDC director even looks at his agency’s own website, let alone reads the latest scientific studies).

We also have considerable anecdotal evidence of the virus spreading in schools and daycare facilities, including among children. There were 950 infections at Texas childcare centers as of the end of June, with a third of the cases occurring among the children. And, as the UK reopened, schools there quickly become the second leading source of new outbreaks, after home care centers. France and Israel had to close schools soon after reopening because of new outbreaks among kids. There was also a cluster of juvenile infections after a high school swim party in Arkansas. And nearly an entire class in Quebec contracted covid, despite physical distancing and hygiene measures, after an infected student came to class, which strongly supports the hypothesis that children can, indeed, drive the spread.

Many back-to-school proponents argue that kids don’t get as sick as adults and rarely ever die. While this is true, statistically-speaking, it does not justify reopening schools. First, and most significantly, if kids can transmit the disease, and the evidence shows that they can, then they can spread it to vulnerable staff and family members. With one-third of all teachers being at elevated risk of severe symptoms and death due to age and underlying health conditions, not to mention all the children living with grandparents, and all those living with family members who have diabetes, heart disease, cancer, kidney and liver disease, reopening the schools would be criminal!

However, kids do catch the virus and sometimes get quite ill and die. Based on the preliminary and incomplete data we have, in many parts of the U.S. and Europe, mortality rates for children age 10-19 are in the range of 0.1-0.5%. These numbers probably reflect only the minority of infections that were symptomatic and bad enough to require treatment and/or hospitalization. Consequently, the sample sizes are small and the percentages are likely inflated. But if we divide these percentages by 10, since it’s estimated that there are 10 times as many infections as are currently documented, that would bring the mortality rate down to 0.01-0.05%. With roughly 50 million K-12 students in the U.S., if 50% of them contracted the virus, and 0.01-0.05% died, there would be 2,500-12,500 juvenile deaths. This, too, should make us question the safety and efficacy of reopening the schools.

If it wasn’t safe to go to school in May, when most of the nation’s schools were first shut down and infection rates were miniscule compared with today, then why would it be safe to return to school in August and September, when infection rates are going out the roof? Especially with watered down “safety” protocols?

Last night, I watched a San Francisco Unified School District Town Hall Meeting on Reopening, in which an unprepared and incompetent representative from San Francisco’s Department of Public Health bumbled incoherently through a set of talking points on school “safety” measures she clearly had never seen before. The guidelines she read were only recommendations and they only applied when conditions permitted. For example, students were to have 9 feet between them, except when this wasn’t possible. Then they could be as close as 3 feet from each other, which is only half of the standard 6 feet, which is, itself, insufficient to protect against aerosolized particles. Windows were to be opened, except in the numerous rooms that lack windows. Schools could choose to do temperature checks, or trust parents to do it at home. If someone passed the health screening at the beginning of the day, and got sick later, they’d be sent home (but apparently, all those who were in contact with that individual would remain).

It was absolutely appalling to witness SFUSD and the health dept being so ill-prepared on a recorded public forum with thousands of live viewers, but even more so when you consider the stakes. It gave me absolutely no confidence that either institution could be trusted to protect the health and safety of my child, or his teachers and school staff. Many of the families participating asked questions like, “Would the district base its decision to reopen on the recommendations of the CDC?” But if the CDC is weakening its recommendations to appease Trump and Wall Street, then they’re not going to keep our children and their teachers safe either.

The only safe and rational option is to:
·       Keep schools closed to live, in-person instruction until the pandemic is over
·       Provide sufficient teacher training, time and extra pay to develop higher quality remote learning experiences
·       Provide parents training and resources to help them support their children in their remote lessons and with their mental health and social development
·       Keep ALL workers home who are not truly essential for our day to day survival (e.g., workers who help produce food, utility services, emergency services and healthcare), or who cannot be provided a safe, uncrowded, well-ventilated work environment with adequate PPE
·       Provide everyone with the money and resources necessary to survive, including protection from evictions and foreclosures and utilities shut-offs
·       Provide safe childcare options to parents who are essential workers, including support for their children’s remote learning experiences



Saturday, July 4, 2020

Nearly 50% of California is Orange or Red-Why Isn't It Under Lockdown?

A new Covid tracker from Harvard maps out the number of new daily infections U.S. counties per 100,000 residents. Regions with at least 25 new daily infections per 100,000 people are designated code-red and stay-at-home orders are necessary. Regions with 10-24 new daily cases per 100,000 residents are designated code-orange and it is highly recommended that they, too, implement stay-at-home orders. 

Looking at this map of California, it is clear that nearly half the state is in the orange or red zone (24 counties), while 34 are in the yellow or green (as of 7/2/20). However, of the counties in the yellow, four of them are at 9.5 or higher, and are therefore very close to slipping into the orange zone. In all, six counties are in the 9.0-9.9 range, putting them at risk of slipping into the orange.



Saturday, May 30, 2020

Why All Schools Should Remain Closed During the Pandemic



The following letter, written by a teacher and parent to the superintendent and school board members of his son's school district, clearly and articulately explains how dangerous it would be to reopen the schools in the fall and makes a compelling case both for keeping them closed during the pandemic and increasing funding.


Dear Superintendent and School Board Members,

I am a father of a middle school student and a teacher of high school Biology. Before I was a teacher, I was a scientist at the University of California San Francisco, in the Infectious Diseases Department. For more than a decade I have been teaching my students about Pandemic Preparedness as part of my unit on Human Body Systems and the Immune System. As a result of this curriculum, several of my students expressed to me that they felt less scared and anxious during the Shelter-in-Place (SIP) because they had a better scientific understanding of what was happening and how we could protect ourselves.

Please read carefully each of the arguments I lay out below. Any one of them, alone, should be sufficient justification to keep the schools physically closed and continue Distance Learning (DL) for the 2020-2021 school year. Contrary to the all the hype and propaganda we are hearing about “safety” and returning to normal, there is no truly safe way to return to school or work while a pandemic is happening.

1The most significant reason to continue DL is to help prevent this tragedy from becoming much worse. The pandemic is not going to end any time soon. The only way to slow it down or contain it is with continued SIP/DL, combined with universal weekly testing, PLUS contact tracing and quarantining. Anything short of this, we will see surges, like in NY, Italy and Spain, where people died because there weren’t enough ICU beds, ventilators or even sufficient doctors and nurses. Unfortunately, we are not seeing these requirements met anywhere in the U.S., including the Bay Area, and we are unlikely to by August.
·        A recent study by researchers at the University of Washington predicted there could be 1.2 million U.S. deaths by the end of the year, even if states continued to SIP.
·        Without mitigation, this could easily surpass the death and economic devastation of the Spanish Flu, or even the Black Death. Consider that without mitigation, the CDC and WHO predict 60-70% of all humans will catch this disease (that’s 196-230 million Americans). At a 3.8% mortality rate, that would be 7.6 million U.S. deaths, more than 10 times that of the Spanish flu, and more than 200 million deaths worldwide.
·        Even if only half that number got sick or died, this would still disrupt the production and distribution of food and other basic services because of the lack of sufficient healthy workers, and could result in famine, even here in the U.S. The UN has already warned of multiple famines of biblical proportion in the poorest war-torn nations. What we’re experiencing now would seem like a cakewalk in comparison.
·        Therefore, keeping the schools closed not only protects students, staff and their families, it protects the entire community and helps prevent this pandemic from spiraling into a cataclysm.
2
  •         One of the most effective ways to slow down a pandemic is by shutting schools.

·        Indoor environments are the riskiest places to be during a pandemic.
·        The infection rate indoors is 19 times higher than it is outdoors.
·        The longer you spend indoors with people outside your immediate family, the greater the exposure to their germs and the greater your chances of becoming infected. This is true for our students and even more so for our teachers, who will be expected to spend hours inside a potentially infectious room.
·        This study shows a 40-60% reduction in infections when schools are closed.
·        And this one, by pandemic expert Dr. Howard Merkel, shows that closing schools early and keeping them closed is one of the best ways to curtail a pandemic.
·        In contrast, if we do reopen the schools in August, we will almost certainly have to close them again well before December, when the 2nd wave hits concurrently with flu season. This would be far more disruptive than simply starting with DL and continuing with it for the duration of the year. As you may have read, they had to close down schools in France only one week after reopening them because of a surge of new infections.

3.      It is NOT true that kids don’t get this disease.
·        Studies show a similar infection rate among kids and adults.
·        Thus, even if the kids die at a lower rate, they can still spread it to their older teachers and family members who are at greater risk of severe complications and death.
·        Furthermore, young people are still getting acutely ill in significant numbers. 20% of U.S. hospitalizations for Covid-19 have been in people under the age of 44.
·        And what about the rare, but frightening Kawasaki-like syndrome? How many kids have to come down with that before a lawsuit bankrupts the school district?

4.      Clearly, in-person learning is better than DL. Children benefit from the social interactions with their peers and the one-on-one personal attention from their teachers. However, the way in-person learning will have to be implemented during the pandemic will undermine many of those benefits. Consider that the main route of transmission is droplets and aerosols that fly out of people’s mouths and noses when coughing, sneezing, talking, singing and breathing heavily. All of these activities increase the volume, velocity and distance infectious materials travel in the environment.
·        Therefore, we’d have to cancel band and orchestra (where students are blowing heavily into instruments); choir (where students are expelling virions with every syllable sung—remember the choir outbreak in Washington State?); athletics (where students are panting heavily with exertion and are in close contact with teammates and competitors)
·        However, even sitting still at a desk will be risky, (less so if it is done in silence), because speaking increases the release of potentially infectious droplets 10-fold. Only 5 minutes of face to face speaking would be enough to infect someone nearby.
·        Students will NOT be able to collaborate face to face at tables or lab benches without violating the 6-foot rule.
·        Likewise, teachers will not be able to kneel beside students’ desks to assist them. K-5 teachers will not be able to hug students who are distraught or hurt
·        Many of the social activities that create and sustain healthy school cultures and children’s relationships will not be possible with social distancing (e.g., most sports, band, choir, assemblies, dances, eating together at lunch, giving each other hugs and high-fives).
·        And where will the extra staff come from to police students to make sure these things aren’t happening outside the classroom, when we are faced with enormous budget cuts?

5.      Not all social interactions that happen at school are necessarily healthy and positive.
·        Here is an interesting editorial by a teen from NY who loved having her school close and doing DL at home because it allowed her to work at her own pace, at her own hours, and avoid some of the fraught and disruptive interactions that can happen at schools.
·        In my own experience this year, I had at least a half-dozen students who had D’s or F’s prior to March 16 because of absences and failure to make up the assignments. Yet during the SIP, they completed every single assignment and even went back and made up work from earlier in the semester and are now passing. Upon chatting with them, many had similar experiences to the NY teen who wrote the editorial.

6.      There are intractable logistical problems with Blended-Learning models where students attend class 2 days a week, with social distancing, and then continue doing DL at home the remaining 3 days a week
·        The CDC guidelines for reopening schools state that each cohort of students should remain in the same room with the same teacher all day to reduce social mixing, not switch rooms, like secondary schools traditionally do.
·        The CDC says no devices, tools or equipment should be shared, which means 1 chromebook per student (not class sets).
·        The CDC says students should eat in their classrooms and not congregate in hallways, cafeterias and yards. Will we hire more security to ensure students aren’t congregating?
·        Many districts’ proposals for blended learning suggest that custodians will disinfect rooms in between classes, but this is not feasible without hiring a lot more custodians. And with the severe budget cuts all districts face due to tax revenues lost because of the pandemic, this is highly unlikely, as they are doing much more firing than hiring
·        If student arrivals and departures are staggered to reduce social mixing, it could add significant time to the school day and seriously delay when classes can actually start.
·        48% of all teachers have their own children living at home with them. If all schools move to a blended learning model, what happens to those of us with younger children who have to stay home 2-3 days per week for their own schools’ DL? Will those teachers have to get substitutes and lose 60% of their income? Or will they have to hire babysitters? Clearly, the simplest solution is for all districts to continue with DL for the entire school year.

7.      Most back-to-work models include some form of screening at the beginning of the work day. While this was quite effective for SARS, where infectiousness coincided with the onset of symptoms, like fevers, it is virtually useless with Covid-19, where 44% of infections are caused by people who are asymptomatic. It also could give a false sense of security that could lead many people to engage in riskier behaviors and not respect the social distancing and hygiene rules. Also, the CDC recommends creating an isolation room for any suspected cases and a Covid-19 point person at each site who follows and reports on community trends to staff and the authorities. Where will the funding and humans come from for this, particularly if districts are cutting staff and struggling with budget shortfalls?

·        Nearly 30% of all teachers are older than 50, which is a much higher risk group than those under the age of 50.
·        Because of the enclosed indoor work environment, and the significantly higher rate of social contacts compared with other adults, teachers are at much greater risk of contracting the disease.
·        The virus can remain viable in the air for up to 3 hours, which means that teachers, who must be in their classrooms all day, will have much greater exposure to any germs.
·        The CDC says that anyone with an underlying health condition should be allowed to self-identify and be allowed to telework (or continue teaching DL). It would be much easier to implement this if the entire district did DL from the start.
·        Will there be enough substitutes to cover this many sick teachers?

9.      The pandemic and the SIP are stressful to everyone, students, teachers, and their families. Right now, everyone needs more free time, not less, in order to manage the increased challenges, stress and time demands of the pandemic, like waiting in long lines to shop, sanitizing homes, spending extra time with children and family members to help calm and soothe them.
·        Reconfiguring in-person curriculum and classroom structure to accommodate social distancing could double teachers’ workload. However, teachers will be expected not only reconfigure what they do in the classroom, they will also have to create and assess DL lessons, potentially tripling their workload.
·        Considering that most teachers were already working far more than their contractual hours prior to the pandemic (most teachers come in early, stay late, and/or work weekends and holidays), where will all this extra time come from?
·        Rather than providing teachers with more time to take care of their families and their own mental health, the Blended Model could cause an epidemic of fatigue, stress, depression and even absenteeism among teaching staff.

10.   One final note: Continuing with DL for the entire 2020-2021 school year could save districts a lot of revenue when they are already facing severe budget shortfalls. By keeping schools closed, there would be much lower energy bills; less maintenance costs; and quite likely fewer teachers and staff on the payroll.

In a pandemic, no one is safe unless we are all safe.



Biased Science in the Service of Capital

  Dear Superintendent and School Board,   It is not too late to reverse the irresponsible and potentially deadly plan to reopen our scho...