Self Test for SARS-CoV-2 Antigen Detection. The CareStart™ COVID-19 Antigen Home Test is a lateral flow immunoassay intended for the qualitative detection of nucleocapsid protein antigens from SARS-CoV-2. Under FDA's EUA, CareStart™ COVID-19 Antigen Home Test is authorized for non-prescription home use self-collected. https://www.vizocare.com/collections/test-kits/products/carestart-covid-19-antigen-home-test