Polio loomed over the 20th century. While it was often asymptomatic, polio could cause paralysis. FDR contracted polio yet still became President. Thanks to a global eradication initiative, polio is near its end!
Polio loomed over the 20th century. While it was often asymptomatic, polio could cause paralysis. FDR contracted polio yet still became President. Thanks to a global eradication initiative, polio is near its end!
