This is the latest 5 in 1 test kit that comes as a single test kit that helps to rapidly detect virus infectioons. The 5 viruses that are checked for are RSV, COVID, ADV, INFLUENZA A/B. Very quick and very accurate. The COVID-19/RSV/ADV/Flu A&B Antigen Combo Rapid Test Kit is a lateral flow immunoassay for the qualitative detection of SARS-CoV-2, respiratory syncytial, Adenovirus, influenza A and influenza B viral nucleoprotein antigens in nasal swabs from subjects. The symptoms of respiratory viral infection due to SARS-CoV-2, respiratory syncytial, Adenovirus, influenza can be similar. The test is intended as an aid in diagnosis of symptomatic individual meeting respiratory infection for SARS-CoV-2 (within the first 7 days of the onset of symptoms) and influenza A/B, Adenovirus or Respiratory syncytial virus (RSV) (within the first 4 days of the onset of symptoms). This kit is intended for layperson's home use in a non-laboratory environment and intended for individual at point of care by trained health professional. Test results of this kit are for clinical reference only. It is recommended that a comprehensive analysis of the disease be conducted based on clinical manifestations of patients and other laboratory tests.