is cold sores herpes
Cold sores are usually caused by the herpes simplex virus (HSV) type 1, which is transmitted by such forms of contact as kissing an infected person or sharing eating utensils, towels, or razors. Genital herpes is usually caused by herpes simplex virus type 2.A person with a cold sore who performs oral sex on another person can give that person genital lesions with HSV-1. Similarly, a person who performs oral sex on another person with genital HSV-2 lesions can develop oral lesions.enital herpes is usually caused by herpes simplex virus type 2. A person with a cold sore who performs oral sex on another person can give that person genital lesions with HSV-1.