A member asked:

Are cold sores harder to catch as an adult?

A doctor has provided 1 answer
Dr. Joel Gallant answered

Specializes in Infectious Disease

Already infected: By the time you're an adult, you've probably already been exposed to hsv-1, the virus that causes cold sores, and you can't 'catch' it again. The cold sores you develop are due to your own latent infection, not to a new exposure.

Answered 8/5/2017

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