Home

General Knowledge (GK)

Basic General Knowledge (GK)

Famous Scientists and Inventions

MCQ Detail

MCQ Detail

Who is known for developing the first successful polio vaccine administered by injection?

A

B

C

D

Answer: Jonas Salk

Explanation:

Jonas Salk developed the first successful polio vaccine administered by injection, which was a significant advancement in the fight against polio.

Add Comment

All Comments (0)