A blood sample is collected from a vein in your arm and then analyzed.

Yes, it can detect elevated blood sugar levels, which may indicate diabetes.

No, this test can be done at any time of the day without fasting.

High levels may suggest diabetes or another metabolic disorder.

Results are usually available on the same day of testing.

The Widal test involves collecting a blood sample and testing it for antibodies against Salmonella typhi and related serotypes.

No, the Widal test specifically detects antibodies against Salmonella typhi and is not used to diagnose other infections.

Positive results indicate exposure to Salmonella typhi, suggesting current or past infection, while negative results indicate no significant antibody response.

Recent vaccination against typhoid fever or certain medications may interfere with the accuracy of Widal test results.

The Widal test provides supportive evidence for diagnosing typhoid fever but is often used in conjunction with clinical symptoms and other diagnostic tests for confirmation.

HBsAg is a surface antigen of the hepatitis B virus, detected in the blood during HBV infection.

Individuals at risk of HBV infection or needing routine screening should undergo this test.

No, the test involves a simple blood draw, which may cause slight discomfort but is generally well-tolerated.

A positive result indicates the presence of HBV infection.

No, additional tests may be required to distinguish between acute and chronic infection.