I-Testsealabs SARS-CoV-2 (COVID-19) IgG/IgM Test Cassette iyi-immunoassay esheshayo ye-chromatographic ukuze kutholwe ikhwalithi yamasosha omzimba e-immunoglobulin G (IgG) kanye ne-immunoglobulin M (IgM) ku-SARS-CoV-2 ku-serum/plasma specimens.