A positive Widal test can suggest typhoid fever, as it detects antibodies against specific Salmonella antigens. However, it is important to note that the Widal test can yield false positives due to prior infections or vaccinations, and its sensitivity and specificity can vary. Therefore, a positive Widal test should not be solely used for diagnosis; it should be corroborated with clinical symptoms and other diagnostic methods for accurate confirmation of typhoid fever.
I mean widal test result positive after treatment
As this test is positive, it clearly means that you have typhoid.
Widal test is negative in incubatory carrier. Widal test is always positive in chronic carrier.
The blood test for typhoid is called the Widal test. It detects antibodies in the blood against the Salmonella typhi bacteria, which causes typhoid fever.
widal test
widal test.
Isolated Widal test reading does not have much clinical significance. Rising titre of Widal test done one week apart, in a febrile patient, indicates typhoid fever. You can have such rising titre of Widal test in healthy patient, after dose of typhoid vaccine.
In Widal test, you measure the antibodies. It takes minimum one week to develop the antibodies of typhoid bacteria.
1:40
What is false positive in widal test
When using the Widal test for typhoid, the AH and BH should be titers of greater or equal than 1:40 and 1:160 respectively for diagnostic purposes.
Vidal (originally- Widal) test related to Typhoid...To diagnose typhoid this test is being done by pathologists..