ELISA IgG test for SARS-CoV2 The SARS-CoV-2 IgG ELISA kit is an in vitro diagnostic test for the qualitative detection of IgG antibodies to SARS-CoV-2 in human serum. See kit description ELISA IgM test for SARS-CoV2 The SARS-CoV-2 IgM ELISA kit is an in vitro diagnostic test for the qualitative detection of IgM antibodies to SARS-CoV-2 in human serum. See kit description