C.D.C. Internal Report Calls Delta Variant as Contagious as Chickenpox

C.D.C. Internal Report Calls Delta Variant as Contagious as Chickenpox
C.D.C. Internal Report Calls Delta Variant as Contagious as Chickenpox
C.D.C. Internal Report Calls Delta Variant as Contagious as Chickenpox

By BY APOORVA MANDAVILLI from NYT Health https://ift.tt/3l7NnEp
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July 30, 2021 at 10:38AM
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