Rectal shedding of SARS-CoV-2 in patients with negative COVID-19 nasopharyngeal RT-PCR test
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BackgroundCOVID-19, caused by the novel coronavirus SARS-CoV-2, was first identified in China in December 2019 and rapidly spread worldwide, primarily affecting the respiratory system. Although RT-PCR on nasopharyngeal swabs is the standard diagnostic method, ... ...
