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Questions relating to the family of coronaviruses, including the SARS-CoV-2 virus that causes COVID-19

1 vote
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CDC close contact definition - why masks addressed only in K12 setting?

CDC defines close contact as Someone who was within 6 feet of an infected person (laboratory-confirmed or a clinically compatible illness) for a cumulative total of 15 minutes or more over a 24-hour …
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