Dengue IgG, IgM Antibodies + NS1 Antigen-Rapid, Serum in Chennai

Know More About This Test

The Dengue IgG, IgM Antibodies + NS1 Antigen-Rapid test is a comprehensive blood investigation used to detect both the dengue virus antigen (NS1) and the antibodies (IgG and IgM) produced by the immune system in response to the infection. This combined panel allows for detection at various stages of the illness—NS1 antigen appears early during the acute phase (days 1-5), IgM indicates recent infection, and IgG indicates past exposure or secondary infection.

Why Is This Test Recommended?

This test is recommended for individuals presenting with symptoms of dengue fever such as high fever, severe headache, joint and muscle pain, pain behind the eyes, rash, or bleeding manifestations. It is highly useful in dengue-endemic areas and during outbreaks for rapid screening and diagnosis.

What Do the Results Indicate?

• A positive NS1 result indicates active dengue infection.
• A positive IgM result suggests recent or active dengue infection.
• A positive IgG result indicates past exposure or secondary dengue infection.

How Is the Test Performed and Prepared For?

A blood sample is collected. No fasting or special preparation is required.