Herpes simplex virus type 1 (HSV-1) HSV-1 is a highly contagious infection, that is common and endemic throughout the world. Most HSV-1 infections are acquired during childhood, and infection is lifelong.

Does herpes Type 1 stay with you forever?

Herpes Simplex Virus (HSV) is a highly contagious virus that commonly causes sores on the mouth or genitals. Once you have it, it stays in your body forever. No medication can cure it completely, though you can control it through medications and home care.