All of the following diseases caused by Viruses Except: ____________?

Correct answer: D. Diphtheria

  • A. Poliomyelitis
  • B. Common cold
  • C. Yellow fever
  • D. Diphtheria
  • E. Encephalitis

Explanation

Diphtheria is caused by the bacterium Corynebacterium diphtheriae, not by a virus. Poliomyelitis, many cases of common cold, yellow fever and viral encephalitis are caused by viruses. Students may choose encephalitis because some cases have non-viral causes, but viral encephalitis is a recognized viral disease.

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