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A member asked:
How contagious is novel coronavirus?
A doctor has provided 1 answer
Quite contageous: A person can infect others 48 to 72 hours before becoming symptomatic . This increases risks for disease transmission. REF: https://www.health.harvard.edu/diseases-and-conditions/if-youve-been-exposed-to-the-coronavirus
Answered 5/17/2020
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