1. State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics and Center for Molecular Imaging and Translational Medicine School of Public Health Xiamen University Xiamen 361102 China
2. The Key Laboratory of Molecular Biology of Infectious Diseases designated by the Chinese Ministry of Education Chongqing Medical University Chongqing 400016 China
3. Department of Radiology Xiang'an Hospital of Xiamen University Xiamen 361102 China
4. Amoy Hopeful Biotechnology Co., Ltd. Xiamen 361027 China