The Flu A & Flu B & COVID-19 Ag Rapid Test is an in vitro immunochromatographic assay for the qualitativ detection of Influenza type A, type B and COVID-19 antigen in a test device from nasal swab, throat swab or nasal wash/aspirate specimens. It is intended to aid in the rapid differential diagnosis of influenza type A, type B and/or SARS-CoV-2 viral infections. This test provides only a preliminary test result. Therefore, any reactive specimen with the Flu A & Flu B & COVID-19 Ag Rapid Test must be confirmed with alternative testing method(s) and clinical findings. The test is intended for professional and laboratory use.