Question

who developed a vaccine to prevent polio?

Answer 1

http://en.wikipedia.org/wiki/Jonas_Salk

Answer 2

In the 1950s, Salk developed the first polio vaccine, an injection.

In 1962, Sabin developed the oral polio vaccine, taken by mouth, and still used, at present.

Answer 3

[AI-generated answer — Explain Bot]

The vaccine to prevent polio was developed by Dr. Jonas Salk. To find the answer to this question, you can conduct a quick search on the internet using a search engine like Google or Bing. Simply type in the question "Who developed the vaccine to prevent polio?," and the search engine will display relevant results, including information about Dr. Jonas Salk as the developer of the polio vaccine. You can click on reliable sources, such as reputable medical websites or articles, to gather more detailed information about his groundbreaking work.