All articles related to "COVID-19":

Epidemiologist Marc Lipsitch answers COVID-19 questions

In a wide-ranging Q&A, epidemiologist Marc Lipsitch discussed the coronavirus—its trajectory, the impact of social distancing on disease spread, when the U.S. can open up again, testing for COVID-19, and immunity. The key to easing social distancing measures…

New symptom tracker launched to fight COVID-19

A new smartphone app is helping track the onset and progression of COVID-19 symptoms of millions across the U.S., with the goal of shedding light on the nature of the disease, identifying those at risk sooner, pinpointing virus…