A Shot against Cancer Slated for Testing in Massive Dog Study

Scientific American ---------- Stephen Johnston dreams of a future in which humans could protect themselves against all types of cancer with a single shot. As the biochemist envisions it, this prophylactic injection would train the immune system to pick off cancerous cells before they could mobilize into malignancies. The catch: many oncology specialists insist this is scientifically impossible. To learn more click on the picture below to read the article.