编号/登记号:
注册时间:
研究开始时间:
研究结束时间:
项目类型:
本院角色:
多中心研究:
招募状态:
研究疾病/适应症:
研究类型:
研究单位:
[1]Department of Infectious Disease,Tongji Hospital,Tongji Medical College,Huazhong University of Science and Technology,Wuhan,Hubei,China
研究目的:
A multi-centered clinical follow-up study to investigate the long-term dynamic of COVID-19 antibody level after vaccination.