Could over 20% of individuals living in New York City really already have been exposed to COVID-19?

Biology/Immunity Infection and Spread

A: Possibly, but there are a few things to consider about the sample of individuals included in the study (and all sero-surveys assessing past exposure to the infection via detection of antibodies targeted against SARS-CoV-2). In this study, ~3000 individuals (~1300 in NYC specifically) were recruited to be tested for presence of antibodies targeted against Read more…

I keep hearing reports that a lab accident caused the pandemic. Is this true?

Infection and Spread Uncertainty and Misinformation

A: Experts agree: “Virtually no chance.” NPR canvassed ten leading researchers specializing in coronaviruses and/or lab accidents, all of whom share the view that this virus was first transmitted to humans by animals in a real-world setting. As Robert Garry, a microbiologist at Tulane, goes on to explain: “The virus is really too good at Read more…