Essential Facts About Genital and Oral Herpes Outbreaks and Causes

Essential Facts About Genital and Oral Herpes Outbreaks and Causes That you need to know all about. Herpes is a virus and the two main types of this virus are simplex 1 (HSV1) which generally infects the mouth causing cold sores and simplex 2 (HSV2) which usually infects the genital tract causing genital sores.