C.D.C. Internal Report Calls Delta Variant as Contagious as Chickenpox by BY APOORVA MANDAVILLI


Infections in vaccinated Americans also may be as transmissible as those in unvaccinated people, the document says, and lead more often to severe illness.

Published: July 30, 2021 at 06:19AM

from NYT Health https://ift.tt/3l7NnEp