Question

who discovered the polio vacine???

Answer 1

Jonas Salk. Jonas Edward Salk (/sɔːlk/; October 28, 1914 – June 23, 1995) was an American medical researcher and virologist. He discovered and developed one of the first successful polio vaccines.

Answer 2

hey mate :-)
Your answer is
Jonas Edward Salk

Jonas Salk. Jonas Edward Salk (/sɔːlk/; October 28, 1914 – June 23, 1995) was an American medical researcher and virologist. He discovered and developed one of the first successful polio vaccines.

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