A member asked:

What's the diference between aphtas and fever blisters caused by hsv-1?

A doctor has provided 1 answer
Dr. Vicki Levine answered

Specializes in Dermatology

Not in mouth: Herpesvirus its usually on the lips while canker sores also known as apthae are usually inside your mouth.While very painful they are not contagious.

Answered 10/24/2017

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