In brief:  These cancer vaccines could prevent around 1,000,000 cancer cases each year, according to a recent report by the World Health Organization. [This article first appeared on LongevityFacts. Author: Brady Hartman. ] In a Feb 2018 report,  the World Health Organization (WHO) estimates that infectious diseases cause 15% of all cancer deaths, and universal vaccination could prevent around one million cancers annually, saying “Approximately 15% … Continue reading These Cancer Vaccines Prevent Tumors Says New Report