1. State Key Laboratory of Vaccines for Infectious Diseases , Xiang An Biomedicine Laboratory, , Xiamen 361102, China
2. School of Life Sciences, Xiamen University , Xiang An Biomedicine Laboratory, , Xiamen 361102, China
3. National Institute of Diagnostics and Vaccine Development in Infectious Diseases, State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, National Innovation Platform for Industry-Education Integration in Vaccine Research, School of Public Health, Xiamen University , Xiamen 361102, China