Global confirmed cases of COVID-19 are approaching 21 million. We summarize more of today's global and US data from the Johns Hopkins COVID-19 interactive map.
A pulmonary and critical care specialist identifies 4 factors that will, in part, determine the severity of the 2020-2021 flu season and that can inform preparation.
How many cases of COVID-19 have been confirmed in the US? How many people have been tested? Get your daily COVID-19 update here.