corona vaccine News

COVID-19 most contagious in first 5 days of illness, study finds

November 20, 2020 No Comments
Woman coughing through mask on flight
Mary Van Beusekom | News Writer | CIDRAP News
Nov 20, 2020

The findings may explain why COVID-19 spreads quickly and is difficult to contain.

Mary Van Beusekom | News Writer | CIDRAP News

Nov 20, 2020
The findings may explain why COVID-19 spreads quickly and is difficult to contain.Read More

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