There are two types of herpes simplex virus: Herpes simplex virus type 1 (HSV-1). Herpes simplex virus type 2 (HSV-2). Both HSV-1 and HSV-2 can cause oral herpes or genital herpes. They also cause infections in other areas of your body. What parts of the body does HSV affect? Herpes simplex virus can cause infections in your: Mouth and face. More @Wikipedia
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