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Can you get polio from swimming pools?

When the New York Times announced that Franklin Delano Roosevelt was diagnosed with polio on September 16, 1921, fear swept the nation. Polio, a little-understood illness at the time, had suddenly disabled a wealthy and prominent politician on the cusp of his career, making it clear that any American, irrespective of social status, was potentially susceptible to the disease. With the national spotlight focused on the issue, the search for a cure or vaccine began, and the defeat of the dreaded illness became an important health objective in America almost overnight.

Polio is an enterovirus that infects the gut, and in certain cases, can travel up to the nervous tissue causing neuron death and ultimately paralysis. After the first U.S. cases were identified in the late 1800s, the numbers grew to a high of nearly 60,000 in 1952. The virus seemed to thrive in the summer months, with a “polio season” peaking in mid- to late-summer, and receding with the cool weather

FDR’s sudden illness occurred during a trip to a vacation house and lake in New Brunswick, Canada. Fearful parents jumped on this association, and began warning their children against swimming in pools, lakes, or any area with open water. Pools were vacated, lake homes were avoided, and swimming became seen as a dangerous exercise