5 doctors weighed in:

How long after exposure do norovirus symptoms appear?

5 doctors weighed in
Dr. William m Simpson
Family Medicine
4 doctors agree

In brief: Variable

usually 24-48 hours, but sometimes shorter, sometimes longer. Communicable for up to 3 days AFTER symptoms resolve!

In brief: Variable

usually 24-48 hours, but sometimes shorter, sometimes longer. Communicable for up to 3 days AFTER symptoms resolve!
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