Mesothelioma News 98 million Americans were given polio vaccine contaminated with cancer-causing virus, admits CDC By Mesothelioma News July 25, 2013 July 25, 2013 Mesothelioma News The U.S. Centers for Disease Control and Prevention has once again been caught removing pertinent but indicting information about vaccines from its website. 98 million Americans were given polio vaccine contaminated with cancer-causing virus, admits CDC Woman warns of dangers of asbestos