The credit of developing the polio vaccine goes to...? Mcqs

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💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The credit of developing the polio vaccine goes to...?

(A) Jonas Salk

(B) Alb E, Sabin

(C) Selman Waksman

(D) None of these

✅ Correct Answer: Jonas Salk

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Source: This question is taken from the Inspector Legal (SPECIAL CADRE) BS 16 PUNJAB POLICE 2015

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