shingles is a viral infection that causes a painful rash

allergy back beauty blisters body breakout bumps care caused chicken chickenpox dermatology disease epidermis health healthcare herpes histopathologic hives human illness infection irritated itch itchy lesions medical medicine neuralgia people postherpetic pox raised rash reaction red scar science scratch shingles sick skin sore sores swollen treat varicella virus vzv zoster