Test Your Knowledge with this History Quiz!
In 1952, scientists achieved a major breakthrough by developing the first successful vaccination for which disease?
Correct Incorrect Polio----Jonas Salk and his team at the University of Pittsburgh developed the polio vaccine, which became widely used in 1955. This vaccine played a significant role in reducing the number of reported polio cases from 350,000 in 1988 to only 33 in 2018.