The Rapid Response™ COVID-19 Antigen Rapid Test Device is an in vitro immunochromatographic assay for the direct and qualitative detection of SARS-CoV-2 viral nucleoprotein antigens from nasal and nasopharyngeal secretions from individuals suspected of COVID-19 within 6 days of symptom onset and from individuals without symptoms or other epidemiological reasons to suspect COVID-19 infection, when tested twice over two (or three) days with at least 24 hours (and no more than 36 hours) between tests. Rapid Response COVID-19 Antigen Rapid Test Kit Includes: 5 test cassettes5 swabs5 extraction buffer tubesInstructions for use5 waste bags.