Secondary dengue infections can be more severe and require careful management. Dr. B. Lal Lab in Jaipur offers a Dengue Rapid Test that helps differentiate between primary and secondary infections by measuring both IgM and IgG antibodies alongside the NS1 Antigen. A strong IgG response with a weak IgM response often indicates a secondary infection, which carries a higher risk of complications. This information is vital for your doctor to provide the appropriate level of care. The test requires no fasting and is performed on a 2 ml serum sample. We offer convenient home collection and results within four hours.