A member asked:

Teach prek. so for how long is flu contagious?

A doctor has provided 1 answer

About 8 days: For one day before symptoms to 7 days after the start of symptoms. See this site for more info. http://www.cdc.gov/flu/about/qa/disease.htm.

Answered 3/8/2019

5.5k views

Thank

Related Questions

A member asked:

How contagious is the swine flu?

A doctor has provided 1 answer

A member asked:

When are colds and the flu most contagious?

2 doctors weighed in across 2 answers

A member asked:

For how long is the flu contagious on surfaces?

A doctor has provided 1 answer