Dr. Jonas Salk, inventor of the polio vaccine,… Posted on May 25, 2017May 25, 2009 by admin Dr. Jonas Salk, inventor of the polio vaccine, died recently. Two medical students are talking: “Did you hear that Salk died?” “Who’s Salk?” “The inventor of the polio vaccine.” “What’s polio?” Spread the love Related posts: Three guyz on a bridge A dentist was getting ready to clean an elderly… Sex rules for a fisherman Prime Mates