biostudies-literatureUnknown56(1)Fu YKey Projects in the Natural Scientific and Technology ProgramNational Natural Science Foundation of ChinaThe European respiratory journal2001190https://www.ebi.ac.uk/biostudies/studies/S-EPMC7236829biostudies-literatureRisk factors for viral RNA shedding in COVID-19 patients.PMC7236829815705018177055481974383817726072018ZX10302204-002-003Han PTao MJing MFu YTian DChen CHe QYan WZhao XXiong XYi JBai TQuan RZhang YZhu RfalseRisk factors for viral RNA shedding in COVID-19 patients.2020-01-01T00:00:00Z2020 Jul2025-04-19T19:04:16.361Z2025-04-19T19:04:16.361ZS-EPMC72368293239829810.1183/13993003.01190-2020