COVID-19, a respiratory disease caused by the SARS-CoV-2 coronavirus, has been spreading rapidly but at a different rate in different countries. A variety of emergency responses and policy strategies have been implemented with varying outcomes so far. This scanning electron microscope image shows SARS-CoV-2 (yellow) isolated from a patient in the U.S., emerging from the surface of cells (blue/pink) cultured in the lab. Image credit: NIAID. The Asian...
