On This Day - March 26 Mar 26, 2024 4:17:31 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by NerdiestKen on Mar 26, 2024 4:17:31 GMT -6 On this day in 1953, Dr. Jonas Salk announces polio vaccinewww.history.com/this-day-in-history/salk-announces-polio-vaccine