Home

General Knowledge (GK)

Basic General Knowledge (GK)

Famous Scientists and Inventions

MCQ Detail

MCQ Detail

Who developed the first successful polio vaccine, a crucial step in the fight against polio?

A

B

C

D

Answer: Jonas Salk

Explanation:

Jonas Salk developed the first successful polio vaccine, which played a crucial role in the near-eradication of polio worldwide.

Add Comment

All Comments (0)