The credit of developing the polio vaccine goes to:

A ) Jonas Salk ✅

B ) Alb E, Sabin

C ) Salman Waksman

D ) None of these

Related Questions
  1. Which country is the middle East is The Hashemite Kingdom?
  2. Fathom is the unit of measurement for:
  3. The place of Persepolis in Iran was destroyed in 331 B.C by:
  4. Which of the following is known as "land of White elephants"?
  5. Rule of thumb:
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