To identify and differentiate influenza A and influenza B nucleoprotein antigens, as well as SARS-CoV-2 nucleocapsid antigen, directly in anterior nasal swabs from people with respiratory tract infections. Respiratory infections caused by SARS-CoV-2 and influenza can produce comparable symptoms. This Healgen™ Rapid Check RSV test is intended for non-prescription home use by individuals aged 14 years or older testing themselves, or adults testing children aged 2 years or older.