1. Department of Microbiology; Guangzhou Center for Disease Control and Prevention; Guangzhou China
2. Division of Viral Diseases; Centers for Disease Control and Prevention (CDC); Atlanta Georgia
3. Surveillance, Lab and Data (SLD), Polio Eradication, World Health Organization; Geneva Switzerland
4. Washington State University Global Health - Kenya; Washington State University; Pullman Washington
5. Emory Global Health Institute; Emory University; Atlanta Georgia
6. Division of Global Migration and Quarantine; Centers for Disease Control and Prevention (CDC); Atlanta Georgia