Typhoid is caused by_________?

Correct answer: A. Salmonella typhi

  • A. Salmonella typhi
  • B. Hepatatis
  • C. Bacillus
  • D. None of the above

Explanation

Typhoid is caused by Salmonella typhi, a bacterium that commonly spreads through food or water contaminated with human waste. Students may choose “Bacillus” because it sounds like a bacterial name, but Bacillus is a bacterial genus, not the specific organism responsible for typhoid.

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