WANTAI SARS-CoV-2 IgM ELISA is an enzyme-linked immunosorbent assay for the qualitative detection of IgM-class antibodies to SARS-CoV-2 virus in human serum or plasma. It is intended for screening of patients suspected for infection with SARS-CoV-2 virus, and as an aid in the diagnosis of the coronavirus disease 2019 (COVID-19).