A member asked:

I got a cold sore about a month ago (12/2) and it healed up in about 3 wks but it left a red mark on the edge of my lip where it was. am i contagious?

A doctor has provided 1 answer

Probably: A person with HSV infection, oral or genital, can transmit infection even if there are no visible lesions.

Answered 11/28/2017

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Thank

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Is a cold sore between the two nostrils be contagious on the lips?

A doctor has provided 1 answer