1. National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing
2. Key Laboratory of Special Pathogens and Biosafety, Center for Emerging Infectious Diseases, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan
3. College of Food Science and Technology, Shanghai Ocean University, Lanzhou
4. School of Public Health, Gansu University of Chinese Medicine, Lanzhou
5. Institute of Microbiology, Chinese Academy of Sciences, Beijing, China
6. Division of Infectious Diseases, Cincinnati Children’s Hospital Medical Center, Ohio