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


By BY GINA KOLATA from NYT World https://ift.tt/3jkCx9e
via internal-essential New York Times https://ift.tt/3jkCx9e October 22, 2020 at 05:15AM
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. Reviewed by Imran Rk on October 21, 2020 Rating: 5

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