Persistence of intestinal SARS-CoV-2 infection in patients with COVID-19 leads to re-admission after pneumonia resolved

Abstract The current reports of COVID-19 focus on the respiratory system, but intestinal infections caused by SARS-CoV-2 are also worthy of attention. Here we report persistence of intestinal SARS-CoV-2 infection in three cases with COVID-19 leads to re-admission after pneumonia resolved.