Write viral skin infection Viral skin infections are commonly seen. Which affects any part of the body. Viral skin infections include chickenpox, measles, rubella, herpes zoster, herpes simplex, warts, molluscum contagiosum, rosacea, fifth disease, and hand, foot, and mouth disease (HFMD). Viral skin infections are mainly caused by varicella zoster virus, human papilloma virus, entero virus, herpes virus, pox virus, measles virus. Systemic antiviral medicine and topical antiviral medicine are