The C.D.C. updates its definition of ‘close contact’ in relation to infection risk. - 247hindinews

Wednesday, October 21, 2020

Home NYT The C.D.C. updates its definition of ‘close contact’ in relation to infection risk.

The C.D.C. updates its definition of ‘close contact’ in relation to infection risk.

bhogateguru 5:17 PM NYT,

By BY GINA KOLATA from NYT World https://nyti.ms/34jzyKk

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