4 doctors weighed in:

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

4 doctors weighed in
Dr. Gary Kohn
Pediatrics - Pulmonology
3 doctors agree

In brief: No

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

In brief: No

Most individuals are no longer contagious after about 3 weeks of onset of symptoms or earlier if treated with appropriate antibiotics.
Dr. Gary Kohn
Dr. Gary Kohn
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Dr. Aaron Milstone
Board Certified, Internal Medicine - Pulmonology
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