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 Long Are Cold Sores Conta...
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Doctor Type Dermatologist Pediatrician
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