Profile: Vitrosens Biotechnology Ltd. is a manufacturing facility in which integrated R&D, production and sales. We offer diagnostic test kits. Rapid Test Kit is a rapid chromatographic immunoassay for the qualitative detection of IgG and IgM antibodies to SARS-CoV-2. This test kit detects the presence of IgG and IgM antibodies in serum, plasma and whole blood samples. Antigen Rapid Test Kit is an in vitro diagnostic rapid test for the qualitative detection of SARS-CoV-2 antigen (Ag) in human nasopharyngeal swab specimens from individuals who meet Covid-19 clinical criteria.