Jonas Salk: The Man Who Denied The Polio Patent

Who is Jonas Salk? Jonas Salk (Oct 28, 1914 – June 23, 1995) was a medical researcher or call him a virologist instead was the man who discovered the first successful inactivated polio vaccine. What made it a great contribution? During 1952 in America polio happened to become a major threat causing diseases to millions […]