who discovered polio vaccines ?
karun15:
JOHN E SALK DISCOVER POLIO VACCINE
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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hey mate !!
here is u r answer !!
____________________________________
POLIO VACCINE DISCOVERED BY JOHAN E.SALK.
JOHAN E .SALK IN THE FAMILY MANY PEOPLE SUFFER POLIO AND IN THE LOCALITY PEOPLE SUFFER FROM POLIO INCREASE THEN HE DISCOVERED VACCINE OF POLIO.
OK HELP Y
here is u r answer !!
____________________________________
POLIO VACCINE DISCOVERED BY JOHAN E.SALK.
JOHAN E .SALK IN THE FAMILY MANY PEOPLE SUFFER POLIO AND IN THE LOCALITY PEOPLE SUFFER FROM POLIO INCREASE THEN HE DISCOVERED VACCINE OF POLIO.
OK HELP Y
Answered by
0
First polio vaccine was inactivated . Jonas Salk developed first polio vaccine which came in use in 1955.
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