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Results 1 - 1 of 1 for Herpes simplex virus infection OR Herpes labialis
Did you mean Herpes simplex virus infection OR Herpes labial?
  1. Cold Sores (National Library of Medicine)  
    Cold sores are caused by a contagious virus called herpes simplex virus (HSV). There are two types of HSV. Type 1 usually causes oral herpes, or cold sores. ...
    https://medlineplus.gov/coldsores.html - Health Topics