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Railways Sample Paper RRB (Group D) Sample Test Paper-10

  • question_answer
    For which one among the following diseases no vaccine is yet available?

    A)  Tetanus

    B)  Malaria

    C)  Measles

    D)         Mumps

    Correct Answer: B

    Solution :

    [b] Malaria is caused by protozoan infection. No vaccine is yet available for this disease.


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