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The Olympics Could Be a Covid-19 ‘Super-Evolutionary Event’

As for the Olympic-bound folks already testing positive, McCloskey said that didn’t constitute a failure in the system. Quite the

On Monday, the Tennessee Department of Health fired its top vaccine official, Michelle Fiscus. Her transgression: In May, she had

Bat biologists like Dan Feller get excited every year for the summer field work season, a time to get out

Two dreaded coronavirus variants are swiftly overthrowing the previously most-dreaded variant in the US. Their ascendance is making experts worry

Plus, antibodies are not the only defense the body deploys to create immunity: We also make T cells, memory B

Does any of that mean, as Washington Post fact-checkers and Wall Street Journal editorialists have written, that the lab leak

This is an old question in the public health world—whether all these numbers help people or overwhelm them. But increasingly

In Srinagar, the city where I live in Indian-administered Kashmir, the streets are deserted under a lockdown. But through Twitter

“What happens if they need to show that they’ve been vaccinated to get into a grocery store or a pharmacy,

As autumn faded to winter last year, a few infectious disease researchers started turning their attention away from the Covid-19