Which choice best describes the biggest impact of Jonas Salk's work with poliomyelitis? Jonas Salk became a professor of medicine and the head of the Institute for Biological Studies. Jonas Salk was celebrated for his work and awarded the Presidential Medal of Freedom. Jonas Salk created a vaccine that has nearly eliminated the disease in the United States and many other developed countries. Jonas Salk tested his vaccine on a large group of children and published his findings the following year.

The biggest impact of Jonas Salk's work with poliomyelitis is that he created a vaccine that has nearly eliminated the disease in the United States and many other developed countries.

Jonas Salk is known for developing a vaccine against poliomyelitis, it is a virus that causes polio disease that was an epidemic, very intense during that period. In 1952 there was 58000 new case and almost 3000 deaths were reported of polio.

The vaccine he developed cause a huge impact as this was the first effective vaccine against this epidemic and he nearly eliminated the disease from the United States. Due to his work, he received many benefits and achievements.

Thus, the correct answer is - Jonas Salk created a vaccine that has nearly eliminated the disease in the United States and many other developed countries.

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