The Chembio Diagnostic Advin Respiratory Test Kit provides a convenient and easy-to-use solution for at-home COVID-19 testing. Each kit contains two individual tests, utilizing anterior nasal swabs that eliminate the need for deep nasal cavity collection. The simple four-step process guides users from sample collection to obtaining results, making it accessible for everyone. This test boasts a high positive percent agreement (PPA) of 82.5%, indicating its strong ability to correctly identify positive cases. Furthermore, it demonstrates a perfect negative percent agreement (NPA) of 100%, ensuring accurate identification of negative results.