New SIDBI Grade A New Batch Starts on Nov 18

    Register

    Question

    The first vaccine against smallpox disease was developed in the year 1797 by _____

    A G.J. Mulder Correct Answer Incorrect Answer
    B E. Jenner Correct Answer Incorrect Answer
    C G.J. Mendel Correct Answer Incorrect Answer
    D Robert Koch Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    First vaccination, Edward Jenner took pus from a cowpox lesion, inserted it into an incision on a boy's arm to develop the immunity against smallpox in 1797.

    Practice Next