A member asked:

Is it true that common cold is contagious the first 3 days only ?

A doctor has provided 1 answer
Dr. Robert Killian answered

Specializes in General Practice

Viral illnesses: Yes. And no. One is most contagious from viral illnesses early on and contagiousness diminishes with time. But it is not as clean cut as your question implies.

Answered 2/23/2014

4.4k views

Thank

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