One in eight cancers worldwide linked to infections, WHO agency says

Home Health To display this content from YouTube, you must enable advertisement tracking and audience measurement. One of your browser extensions seems to be blocking the video player from loading. To watch this content, you may need to disable it on this site. Cover image: © France 24 10:34 Issued on: 29/09/2026 - 22:03 A new study from the International Agency for Research on Cancer (IARC) shows that an estimated 2.3 million new cancer cases worldwide in 2024 – about 12% of all new cancer cases – were caused by infections and could be prevented with treatment or vaccines. FRANCE 24's Jennie Shin speaks with the lead author of the study, Dr Gary Clifford, Scientist at the IARC. Keywords for this article