“Compressive Forelimb Mononeuropathy in a Large Herbivore: A Case of Saturday Night Pawsy” Figure 1

Jonas Salk creates the first polio vaccine, 1955. Salk decided not to patent his polio vaccine so that it would be affordable for millions of people who couldn't afford it. In an interview, Edward R. Murrow asked Salk who owned the patent to the polio vaccine. "Well, the