Herpes labialis is an infection caused by the herpes simplex virus. It leads to the development of small and usually painful blisters on the skin of the lips, mouth, gums, or lip area. These blisters are commonly called...
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Herpes simplex - close-up
Fever blister
Canker sore
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How Cold Sores Are Treated
How to Treat and Prevent Cold...
When Are Cold Sores Contagious
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Doctor Type Dermatologist Pediatrician
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