1. Zijian Feng is director of the Office of Disease Control and Emergency Response at the Chinese Center for Disease Control and Prevention. in Beijing.
2. Wenkai Li is an informatics specialist at the National Center for Emerging and Zoonotic Infectious Diseases, Division of Preparedness and Emerging Infections, US CDC, in Atlanta, Georgia.
3. Jay K. Varma (
) is chief of the US Centers for Disease Control and Prevention’s (US CDC’s) International Emerging Infections Program, in Beijing.