Varicella-zoster is part of a group of viruses known as herpes viruses, which involves the infections that make cold sores and genital herpes.
Varicella-zoster ni sehemu ya kundi la virusi vinavyojulikana kama virusi vya herpes, ambayo inahusisha maambukizi ambayo hufanya vidonda vya baridi na herpes ya sehemu ya siri.