Asymptomatic Spread

Clarifying the Science

Immunity from COVID

If you have had COVID, will you get it again? Right away? Never? Should there be such thing as an “immunity passport”? Is there “herd immunity?

Is Some Fancy UV Light the Solution?

BBC and New York Times

Most People Develop Antibodies

NPR and New York Times

Racial Disparities in COVID-19

How has COVID-19 disproportionately affected minority groups? How large are the differences? Why do they exist and how can we better understand and address them?

Understanding “False Positives”: Serology Testing

When we talk testing, especially for past infection, you’ll hear a lot of talk of false positives. Why is this such a big deal? Let’s dig into statistics!