📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    âš¡ Rakhi Special - Flat 52% off on All Courses from 6 to 10 Aug! âš¡ Enroll Now

    Question

    Which of the following is an inactivated (killed) polio

    vaccine developed in 1952? 
    A Salk vaccine Correct Answer Incorrect Answer
    B Imvanex vaccine Correct Answer Incorrect Answer
    C HDCV vaccine Correct Answer Incorrect Answer
    D TAB vaccine Correct Answer Incorrect Answer

    Solution

    The correct answer is A

    Practice Next

    Relevant for Exams:

    ask-question