Which of the following tests is used to confirm the presence of typhoid fever?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Widal Test.
- The Widal test detects the presence of specific antibodies (agglutinins) against the Salmonella bacteria in the patient's serum.
- It helps in diagnosing typhoid fever, especially in cases where the clinical presentation is ambiguous.
- The Widal test is a serological test used to confirm the presence of typhoid fever, which is caused by the bacterium Salmonella enterica serotype Typhi.