Multiple choice

Which of the following diseases is not caused by a virus?

  1. AIDS

  2. Tuberculosis

  3. Dengue fever

  4. Common cold
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

AIDS, common cold and dengue fever are caused by viruses, e.g. HIV, common cold virus and dengue virus, respectively. Tuberculosis is caused by a bacterium named Bacillus calmettie and hence, (2) is the required answer.

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