Clinical outcomes of the severe acute respiratory syndrome coronavirus 2 Omicron and Delta variant: systematic review and meta-analysis of 33 studies covering 6 037 144 coronavirus disease 2019–positive patients
Feihong Hu, Yijie Jia, Dan‐Yan Zhao, Xuelei Fu, Wanqing Zhang, Wen Tang, Shiqi Hu, Hua Wu, Meng-Wei Ge, Wei Du, Wang‐Qin Shen, Bin Zhu, Honglin Chen
Topics & Concepts
Meta-analysisCoronavirus disease 2019 (COVID-19)CoronavirusMedicineSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)2019-20 coronavirus outbreakBetacoronavirusDiseaseRespiratory diseaseIntensive care medicineVirologyInternal medicineInfectious disease (medical specialty)LungOutbreakSARS-CoV-2 and COVID-19 ResearchCOVID-19 Clinical Research StudiesLong-Term Effects of COVID-19