Influenza A Virus or B Virus IgG/IgA ELISA are qualitative and/or quantitative tests for detection of human antibodies in serum or plasma against Influenza A Virus or B Virus.
The test systems are used for the detection of acute infections irrespective of viral subtype or viral strain.
The determination of IgA antibodies is used as a sensitive and specific marker for acute infection in addition to IgG antibody detection.