HSV I
Herpes simplex virus I
Herpes simple virus I
herpes simplex virus i
the virus that causes cold sores and fever blisters
HERPES SIMPLEX VIRUS I
A virus that causes cold sores or fever blisters on the mouth or around the eyes, and can be transmitted to the genital region. Stress, trauma, other infections, or suppression of the immune system can reactivate the latent virus.