Beijing Engineering Research Center of Protein and Antibody;
Sinocelltech Ltd.;
Beijing 100176;
China;
Department of Virology;
State Key Laboratory of Pathogen and Biosecurity;
Beijing Institute of Microbiology and Epidemiology;
Academy of Military Medical Sciences;
Beijing 100071;
China;
State Key Laboratory of Integrated Management of Pest Insects and Rodents;
Institute of Zoology;
Chinese Academy of Sciences;
Beijing 100101;
China;
Beijing Key Laboratory of Monoclonal Antibody Research and Development;
Sino Biological Inc.;
Beijing 100176;
China;
Cell Culture Engineering Center;
Chinese Academy of Medical Sciences&Peking Union Medical College;
Beijing 100005;
China;
SARS-CoV-2; COVID-19; epitopes; antibody cocktail; mutational escape;