March 2, 2020
Photo of COVID-19 emerging from cell
This scanning electron microscope image shows SARS-CoV-2 (yellow)—also known as 2019-nCoV, the virus that causes COVID-19—isolated from a patient in the U.S., emerging from the surface of cells (blue/pink) cultured in the lab.

For information on testing, prevention, treatment, and situation updates, etc., see:

The Centers for Disease Control and Prevention website on Coronavirus Disease 2019 (COVID-19).

For information on research, see: