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Herpes simplex virus type 1 symptoms (cold sores)
Herpes simplex virus type 1 (HSV-1) can cause groups of small blisters that usually appear on the lip and around or inside the mouth. The groups of blisters are commonly called cold sores. They may be itchy or painful.
Current as of: July 31, 2024
Author: Ignite Healthwise, LLC Staff
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