Show notes
Mary Poppins and the Polio Vaccine.
Sources:
https://sangamoncountyhistory.org/wp/?p=12744
https://www.sciencemuseum.org.uk/objects-and-stories/medicine/polio-20th-century-epidemic
Music: www.purple-planet.com
Mary Poppins and the Polio Vaccine.
Sources:
https://sangamoncountyhistory.org/wp/?p=12744
https://www.sciencemuseum.org.uk/objects-and-stories/medicine/polio-20th-century-epidemic
Music: www.purple-planet.com