摘要
SARS-CoV-2 viral reoccurrence,which is defined as reliable detection of mature virus or viral products in discharged or recovered individuals with at least two consecutive negative detections of viral genomic ribonucleic acid(RNA)by standard reverse transcription polymerase chain reaction(RT‒PCR),raises public concerns about transmission risk and warrants exploration of the underlying mechanism.
基金
supported by the Emergency Key Program of Guangzhou Laboratory (No.EKPG21-29 and EKPG21-31)
the Emergency Grants for SARS-CoV-2 Prevention and Control of Guangdong Province (No.2022A1111090002).
