Widal Tube Agglutination

No, fasting is not required for the Widal test.

A blood sample is required for this test.

If you exhibit symptoms of typhoid fever such as fever, headache, stomach pain, and loss of appetite, your doctor may recommend a Widal test.

The test measures the presence and quantity of specific antibodies in your blood that your body produces in response to an infection with Salmonella typhi.

The test is typically done when you show symptoms of typhoid fever. Repeat testing is not usually required unless advised by your doctor.

Normal values may vary slightly depending on the lab, but typically, titres below 1:80 for both O and H antigens are considered normal.

There are no specific precautions to be taken before this test.

• Modifiable Factors: None, as the test detects antibodies to a specific infection.
• Nonmodifiable Factors: Previous vaccination against typhoid fever may affect the results.

You should consult an infectious disease specialist or a general physician if your test results are abnormal.

An abnormal result may indicate a current or recent infection with Salmonella typhi, which causes typhoid fever.

Yes, falling titers during treatment can indicate a response to therapy.

No, there are no specific preparations required for the Widal test.

No, a healthcare professional needs to collect the blood sample for this test in a clinical setting.

Yes, the Widal test is not 100% accurate and a negative test does not rule out typhoid fever. Your doctor will interpret your results in the context of your symptoms and clinical presentation.

If you suspect you have typhoid fever, it's crucial to get tested and begin treatment promptly. The Widal Tube Agglutination Test is one diagnostic tool that can help identify this disease. Always consult with your healthcare provider for appropriate diagnosis and treatment options.