Polio Vaccine Invented
 

Home
Search Site
About MultiEducator
The Colonies
For Educators
American History
World Timeline
Election Central
NationbyNation
Primary Source Documents
20th Century Almanac
Aviation History
Navy History
Railroad History
America's Wars
Biographies

Amistadt

Civics

History of Israel
Other Links
About Historycentral
Advertise
Contact US

Polio Vaccine Invented
A vaccine that prevented polio was developed in 1952 by Jonas Salk.