label: Detection of respiratory tract pathogen nucleic acid in nasopharyngeal swab specimen by qualitative real-time polymerase chain reaction (TR-PCR), 22 targets including severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), each pathogen reported as detected or not detected
label_lc: detection of respiratory tract pathogen nucleic acid in nasopharyngeal swab specimen by qualitative real-time polymerase chain reaction (tr-pcr), 22 targets including severe acute respiratory syndrome coronavirus 2 (sars-cov-2), each pathogen reported as detected or not detected