NIH study suggests Covid-19 prevalence far exceeded early pandemic cases
nih.gov
nih.gov
Also, this stuck out to me from the nih.gov summary:
“The estimate of COVID-19 cases in the United States in mid-July 2020, 3 million in a population of 330 million, should be revised upwards by almost 20 million when the percent of asymptomatic positive results is included,” said senior co-author Kaitlyn Sadtler, Ph.D., chief of the NIBIB Section on Immunoengineering.
From the article itself[0]:
"Our results estimate that as of July 2020 there were approximately 4.8 undiagnosed infections (95% CI 2.76-6.81, Fig. S6) for every identified case of COVID-19, suggesting a potential 16.8 million undiagnosed infections by July 2020 in addition to the reported 3 million diagnosed cases in the United States."
It seems like the original quote should actually read "should be revised upwards to almost 20 million".
[0] https://stm.sciencemag.org/content/early/2021/06/21/scitrans...
Not to say that this was a US-specific problem; widespread tests didn't appear in Germany until some time in March 2021(!).
"The 2019 Military World Games ... was held from October 18–27, 2019 in Wuhan, Hubei, China" [2]. Many of the athletes are said to have gotten very sick while visiting Wuhan. Similarly, I've talked to many people who were super-sick in the US in December 2019 or January 2020. Some people have reported their suspicions of having #EarlyCovid on Twitter...
Many of the healthy people who are having severe reactions to the vaccine probably already have immunity. I'm planning on getting the T-Detect test [1]. LabCorp doesn't have this test as something that clinicians can order; I've decided I'll probably have to pay for this myself.
[0] Dating first cases of COVID-19 - https://journals.plos.org/plospathogens/article?id=10.1371/j...
https://swprs.org/wp-content/uploads/2020/10/sweden-monthly-...
https://www.statista.com/statistics/525353/sweden-number-of-...
It’s not perfect, but you can compare the severity of each countries measures here: https://ourworldindata.org/grapher/covid-stringency-index?ta...
https://ourworldindata.org/grapher/excess-mortality-raw-deat...