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ExamsNEETBiology

Typhoid fever is caused by

  1. Salmonella
  2. Shigella
  3. Escherichia
  4. Giardia

Correct answer: Salmonella

Solution

Typhoid fever is caused by Salmonella enterica serovar Typhi, a member of the Salmonella genus. Shigella causes bacillary dysentery, Escherichia includes E. coli, and Giardia is a protozoan parasite.

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