This kit is only used for the in vitro qualitative detection of Multiple Respiratory Multipathogen Antigen (SARS-CoV-2/Respiratory Syncytial virus/Influenza Avirus/Influenza B virus/Adenoviruses from human nasopharyngeal swabs specimens. SARS-CoV-2/RSV/ADV&Flu A/B Antigen Rapid Test Kit is an immunochromatographic double-antibody sandwich assay intended for the qualitative detection and differentiation of SARS-CoV-2/Respiratory Syncytial virus/Influenza Avirus/Influenza B virus/Adenoviruses from individuals who are suspected of respiratory tract disease infection. This kit is suitable for the auxiliary diagnosis of respiratory diseases the results are for CRO and cannot be used as the sole basis for diagnosis and exclusion decision. The clinical diagnosis and treatment of patients should be considered in combination with their symptoms/signs medical historyother laboratory tests and treatment responses, Positive test result needs to be further confirmed negative result does not preclude respiratory diseases viruses infection. RUO