4. Serological methods The acquired immune response to dengue virus infection consists of the production of immunoglobulins (IgM, IgG and IgA) that are mainly specific for the virus envelope (E ...

IgM and IgG antibodies against the dengue virus can be detected in most patients five days after the onset of symptoms. IgG can be measured for many months and even years after a dengue infection.

According to the government order, the dengue ELISA NS1 and IgM tests are priced at Rs 300 and the screening test, including the Rapid card test for NS1, IgM and IgG is priced at Rs 200.