Vaccine could prevent breast, ovarian, lung cancer

It’s a dream many parents would welcome for their children: a vaccine that could prevent breast, ovarian and some lung cancers. It’s also the dream of immunology professor Dr. Keith Knutson. “The hope is we can develop vaccines before the development of cancer much in the way that we use a polio vaccine or a flu vaccine,” Dr. Knutson tells us in in his Mayo Clinic Jacksonville laboratory.