Indirect chemiluminescent immunoassay (CLIA) to test IgG, IgM ve IgA antibodies against SARS-CoV-2 in human serum/plasma. SARS-CoV-2 IgM and IgA tests assist in the detection of acute infections. SARS-CoV-2 IgG test serves for confirmation of a contact with the pathogen and supports in immune status determination.