World Immunization Week 2026 Home The International Agency for Research on Cancer (IARC) is marking World Immunization Week 2026, an initiative of the World Health Organization (WHO), with a reminder that more than 1.1 million cases of cancer were caused by vaccine-preventable infections in 2020.
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Related Links
Related Links
- Visit the Global Cancer Observatory website
- Explore the Cancers Attributable to Infections subsite
- Find out more about the upcoming session at the IARC@60 conference
- Visit the WHO World Immunization Week 2026 webpage