1. Laboratory of Epidemiology, Veterinary Institute, Academy of Military Medical Sciences, Changchun, People's Republic of China.
2. Department of Viral Encephalitis, Institute for Viral Disease Control and Prevention, China CDC, Beijing, People's Republic of China.
3. National Institute for the Control of Pharmaceutical and Biological Products, Bureau of China Pharmaceutical Surveillance, Chinese SFDA, Beijing, People's Republic of China.
4. Rabies and Wildlife Zoonoses Group, WHO Collaborating Centre for the Characterisation of Rabies and Rabies-Related Viruses, Veterinary Laboratories Agency—Weybridge, Surrey, United Kingdom.