- A Salmonella typhi
- B Plasmodium vivax
- C Vibrio cholerae
- D Rhizobium leguminosarum
Correct answer: A. Salmonella typhi
Explanation: Salmonella typhi is the cause of typhoid.
Concept context
Pathogens, infectious diseases, non-infectious diseases, drugs, cancer, and public health. High NEET importance.