Vaccines "May Block Many Cancers" Published: Mar 13, 2006 Anti-viral vaccines have the potential to prevent one in ten cases of cancer in Britain, and as many as 25% in the developing world, a Cancer Research UK report says. Related links United Press International (UPI) This will open in a new window BBC News This will open in a new window Daily Mail UK This will open in a new window Email this Facebook Twitter LinkedIn Pinterest Reddit Back to news