Multiple choice general knowledge science & technology

Typhoid and cholera are typical examples of

  1. Infectious diseases

  2. Air-borne disease

  3. Water-borne disease

  4. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Typhoid (caused by Salmonella typhi) and cholera (caused by Vibrio cholerae) are classic water-borne diseases. They spread through contaminated water or food washed with contaminated water, not through air or direct contact.

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