Identify the correct statement regarding typhoid fever in human beings:

1. It is caused by a pathogenic protozoan Salmonella typhi
2. The pathogen remains confined to the small intestine
3. Widal test can confirm the infection very early in the disease
4. Intestinal perforation and death may occur in severe cases

Subtopic:  Typhoid Fever |
 70%
From NCERT
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NEET 2026 - Target Batch - Vital
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The name Mary Mallon is associated with:

1.  Tuberculosis 2.  Typhoid
3.  Leprosy 4.  Rabies

Subtopic:  Typhoid Fever |
 96%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital