Multiple choice

Which of the following is not a bacterial disease?

  1. Leprosy

  2. Diphtheria

  3. Tetanus

  4. Influenza
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Influenza (flu) is caused by the influenza virus, making it a viral disease, not bacterial. Leprosy is caused by Mycobacterium leprae, Diphtheria by Corynebacterium diphtheriae, and Tetanus by Clostridium tetani - all of these are bacterial diseases.

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