A member asked:

Once a baby had whooping cough are they always contagious if not for how long?

A doctor has provided 1 answer
Dr. Gary Kohn answered

No: Most individuals are no longer contagious after about 3 weeks of onset of symptoms or earlier if treated with appropriate antibiotics.

Answered 8/27/2013

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How possible is a baby to get whooping cough?

A doctor has provided 1 answer