This kit is used for qualitative detection of SARS-CoV-2, influenza A&B antigen, Respiratory Syncytium, adenovirus and mycoplasma pneumoniae in nasopharyngeal swab、oropharyngeal swaband nasal swab samples in vitro, and can be used for differential diagnosis of novel coronavirus infection, respiratory syncytial virus infection, adenovirus, mycoplasma pneumoniae and influenza A or B virus infection. The test results are only for clinical reference, and cannot be used as the only basis for diagnosis and treatment.