April 12th: The Polio Vaccine Is Approved

Reflections of History - A podcast by Audacy Studios | Shining City Audio

On April 12th, 1955, in Ann Arbor, Michigan, Dr. Jonas Salk’s vaccine for polio was approved. To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices. Visit https://podcastchoices.com/adchoices