摘要
To date,the global coronavirus disease 2019(COVID-19)pandemic caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)has resulted in more than 90 million people infected and over 2 million deaths.A safe and effective vaccine is in high demand.For an effective vaccine,antibody persistence and longterm memory are favorable features.
基金
supported by grants from the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB29040202 to MZ.)
National Key R&D Program of China(2019YFA0905903 to M.Z.)
National Natural Science Foundation of China(81991493 and 32000653 to W.W.)
Beijing Nova Program(Z201100006820032 to W.W.).
