Multiple choice

Which of the following diseases is not a bacterial disease?

  1. Typhoid

  2. Tuberculosis

  3. Dengue fever

  4. Cholera
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Typhoid, tuberculosis, and cholera are all bacterial diseases caused by Salmonella typhi, Mycobacterium tuberculosis, and Vibrio cholerae respectively. Dengue fever is a viral disease caused by the dengue virus transmitted by Aedes mosquitoes, making it the only non-bacterial option listed.

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