Plasma Therapy: No New Knees Needed

SALT LAKE CITY. (Ivanhoe Newswire) -- The FDA says about 74,000 Americans were diagnosed with melanoma, a type of skin cancer. Last year, nearly 10,000 of them died of it. Now, researchers have a new weapon in their arsenal; one that comes from a genetically-altered herpes virus. Here's more about the first cancer-killing viral therapy ever approved in the U.S.