id author title date pages extension mime words sentences flesch summary cache txt cord-325611-tu1bn4hu Pérez-Sautu, Unai Target-independent high-throughput sequencing methods provide evidence that already known human viral pathogens play a main role in respiratory infections with unexplained etiology 2019-07-23 .txt text/plain 5285 259 41 We systematically collected samples from a prospective cohort of pediatric patients with respiratory infections, that returned negative results by validated molecular RT–PCR assays, and studied them with a target-independent, high-throughput sequencing-based approach. In this report, we performed a systematic study of respiratory specimens collected from a carefully characterized and highly representative, prospective cohort of pediatric cases suffering unexplained ARI, and we compared the rate of detection of pathogens by utilizing validated molecular assays, and a comprehensive sequence-independent, high-throughput sequencing-based analysis. In order to assess for the clinical relevance of the viral identifications made by HTS in the specimens collected from the unexplained cases of respiratory infections, a second cohort of age-matched healthy individuals from the same epidemiologic environment was also studied with the same methodology. Respiratory viral pathogens identified by target-agnostic HTS analysis and confirmed by contig-specific molecular assays in the respiratory specimens from the cases of respiratory infection and from the control group. ./cache/cord-325611-tu1bn4hu.txt ./txt/cord-325611-tu1bn4hu.txt