Which one of the following viruses may be human tumor virus?
Only two human viruses have been confirmed as human tumor viruses. They include human T-cell lymphoma/leukemia virus (HTLV) and papillomavirus. Others, such as EBV, HSV, and hepatitis B and C, have been implicated as tumor viruses. The virus that causes chicken pox (VZV) is not know to be oncogenic.
Epstein-Barr virus (EBV)
HIV
Papillomavirus
Varicella-zoster virus (VZV)
Virology