https://www.newsweek.com/one-in-eight-worldwide-cancers-linked-to-infections-study-12482481 The 5 viruses mentioned in the article include: H. pylori - Helicobacter Pylori HPV - Human papilloma virus HBV - Hepatitis B virus EBV - Epstein-Barr Virus HCV - Hepatitis C Virus No data regarding numbers of cases were provided for the following viruses which also contributed to cancer: KSHV - Karposi Sarcoma Associated Herpes VIrus HIV - Human Immunodeficiency Virus Rss Apple Podcaster →