1. State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, School of Public Health, Xiamen University, Xiamen, Fujian, China
2. Center for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, Xiamen, China
3. Public Health Research Institute, New Jersey Medical School, Rutgers University, Newark, New Jersey, USA
4. Department of Microbiology, Biochemistry & Molecular Genetics, New Jersey Medical School, Rutgers University, Newark, New Jersey, USA