Buy Virovir 250 mg (Famciclovir), Famciclovir is used in treatment of recurrent viral infections such as cold sores/fever blisters due to Herpes labialis (infection on lips caused by the herpes simplex virus), genital herpes (herpes virus infection that causes sores to and around the genitals and rectum), and shingles (herpes zoster or ophthalmic zoster) in healthy (immunocompetent) adults. Famciclovir is also used in HIV-infected a...