Multiple choice

Which of the following diseases is caused by a virus?

  1. Diphtheria

  2. Malaria

  3. Cholera

  4. Hepatitis

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

Hepatitis is caused by a virus (Hepatitis A, B, C, etc.). Diphtheria, Malaria, and Cholera are caused by bacteria or parasites.