Polio in America
In the United States, the 1952 polio epidemic would be the worst outbreak in the nation's history, and is credited with heightening parents' fears of the disease and focusing public awareness on the need for a vaccine.
In the United States, the 1952 polio epidemic would be the worst outbreak in the nation's history, and is credited with heightening parents' fears of the disease and focusing public awareness on the need for a vaccine.