A member asked:

How long does clovid 19 stay positive on the nasopharyngeal swab?

A doctor has provided 1 answer
Dr. Le Wang answered

Specializes in Internal Medicine

COVID-19 specimen: In a proper collection and storage, COVID-19 specimen from nasopharyngeal swab is stable for 72 hours. The specimen must be kept in 2-8 degree.

Answered 4/9/2020

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