18 Kasım 2021 Perşembe

The first known Covid case was a vendor at a Wuhan market, a scientist claims.


By BY CARL ZIMMER, BENJAMIN MUELLER AND CHRIS BUCKLEY from NYT Health https://ift.tt/3nsyz3J
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Routine Childhood Vaccinations in the U.S. Slipped During the Pandemic

By BY BENJAMIN MUELLER AND JAN HOFFMAN from NYT Health Nationwide, the number of kindergartners with the required shots fell below the targ...