Answer: Dr. Jonas Salk, the inventor of polio vaccine.
Tuesday, July 6, 2010
Question 720
Who is being thanked? And why? ( The pic is from the 1950's)
Answer: Dr. Jonas Salk, the inventor of polio vaccine.
Answer: Dr. Jonas Salk, the inventor of polio vaccine.
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6 Answers:
JONAS EDWARD SALK, the American Virologist, who discovered and developed the First Safe and Effective POLIO VACCINE, in April 1955.
Dr. Jonas Salk.. for discovering the polio vaccine..
Jonas Salk- Polio Vaccine
ALbert Sabin also contributed
Whole movement, The March of Dimes was nitiated by Franklin Roosevelt
success of jonas salks 'polio' vaccine
--------------------v.chandrashekar
Dr. Jonas Salk is being thanked as he developed the polio vaccine and saved a lot of lives!!!
Jonas salk for the invention of polio vaccine
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