id author title date pages extension mime words sentences flesch summary cache txt cord-259558-remrzrq1 LeBlanc, Jason J. A combined oropharyngeal/nares swab is a suitable alternative to nasopharyngeal swabs for the detection of SARS-CoV-2 2020-05-16 .txt text/plain 1458 96 52 Low viral loads are known to occur in the early and late stages of COVID-19 illness [4] [5] [6] [11] [12] [13] [14] [15] [16] [17] [18] [19] , and false negative results can arise from differences in analytical sensitivity between methods (Table S1 ) [20, 21] , the variability in specimen collection, or factors influencing specimen stability or recovery of SARS-CoV-2 RNA during specimen transport, storage or processing. [4, 13] For example, three different SARS-CoV-2 targets were detected between the various PCR methods used for testing of J o u r n a l P r e -p r o o f specimens from patient 1, yet high Ct values were observed for these targets (Table 1) . ./cache/cord-259558-remrzrq1.txt ./txt/cord-259558-remrzrq1.txt