Widal test is one of the most over utilized diagnostic tests for typhoid fever in developing countries ever since its introduction over 100 years ago. This test demonstrates the presence of somatic (O) and flagellar (H) agglutinins to Salmonella typhi in the patients serum using suspensions of O and H antigens. Antigens of S. paratyphi A and S. paratyphi B are included in most commercial kits.
Widal test is carried out to test
NEET UG 2012 — Zoology Human Health and Diseases
2012mcqmedium
Widal test is carried out to test
Official previous-year question
Held on 30 Apr 2012 · Verified 9 Jul 2026.
Options
- A
malaria
- B
diabetes mellitus
- C
HIV/AIDS
- D
typhoid fever
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