Interpretation of single target positivity among SARS-CoV ...
2021-5-16 · Among the positive SARS-CoV-2 RT-PCR, a total of 293 samples were OPT, representing 11% (293/2584) of the positive samples and 1.5% (293/19819) of all RT-PCR results. Among them were 266 nasopharyngeal swabs, 12 broncho-alveolar lavage, 10 aspirates (2 nasopharyngeal, 7 tracheal and 1 bronchial) and 5 sputa.