Multiple choice general knowledge

Which of the following diseases is caused by virus?

  1. Small pox

  2. Tuberculosis

  3. Malaria

  4. Cholera
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A Correct answer
Explanation

Smallpox is caused by the variola virus, making it the only viral disease listed among the options. Tuberculosis is caused by bacteria (Mycobacterium tuberculosis), malaria by a parasite (Plasmodium), and cholera by bacteria (Vibrio cholerae). Smallpox has been eradicated globally through vaccination.

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