1. Biological Products Surveillance and Evaluation, Guangdong Provincial Institute of Biological Products and Materia Medica, Guangzhou, Guangdong, China
2. Respiratory Virus Vaccine, National Institutes for Food and Drug Control, Beijing, China
3. Division of Hepatitis Virus and Enterovirus Vaccines, National Institutes for Food and Drug Control, Beijing, China
4. Vaccine Clinical Research Office, Yangchun Center for Disease Control and Prevention, Yangchun, Guangdong, China
5. Clinical Research, MSD Research and Development (China) Co. Ltd., Beijing, China
6. Biostatistics and Research Decision Sciences, MSD Research and Development (China) Co. Ltd., Beijing, China
7. Infectious Diseases/Vaccines Clinical Research, Merck & Co. Inc., Rahway, NJ, USA
8. Biostatistics and Research Decision Sciences, Merck & Co. Inc., Rahway, NJ, USA
9. Institute for Control of Biological Products, National Institutes for Food and Drug Control, Beijing, China
10. Directors Office, Guangdong Provincial Institute of Biological Products and Materia Medica, Guangzhou, Guangdong, China