Today marks the anniversary for the Salk polio vaccine

Wall Street Journal Editorial April 12, 2005 “Today marks the 50th anniversary for the Salk polio vaccine. Poliomyelitis, also know as infantile paralysis, used to be one of childhood’s most feared diseases. A few years after Dr. Jonas Salk announced his vaccine on April 12, 1955, nearly every child in the U.S. was protected. Today Read more about Today marks the anniversary for the Salk polio vaccine[…]