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



No comments:

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...