everyday science MCQ #5754

Who discovered the smallpox vaccine?

everyday science MCQ #5754

  1. Question 1

    Q1. Who discovered the smallpox vaccine?

    • A) Joseph Lister
    • B) Alexander Fleming
    • C) Louis Pasteur
    • D) Edward Jenner

    Answer: Edward Jenner

    Explanation: Edward Jenner developed the first smallpox vaccine in 1796 by demonstrating that inoculation with the milder cowpox virus conferred immunity against smallpox.