Multiple choice

Which of the following diseases is caused by virus?

  1. Diphtheria

  2. Tetanus

  3. Syphilis

  4. Influenza

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Influenza is caused by the influenza virus. Diphtheria, tetanus, and syphilis are all caused by different types of bacteria (Corynebacterium diphtheriae, Clostridium tetani, and Treponema pallidum respectively).

Keep practicing — related questions