1. Office of Readiness and Response, Centers for Disease Control and Prevention, Atlanta, GA, USA
2. Epidemic Intelligence Service, Centers for Disease Control and Prevention, Atlanta, GA, USA
3. Division of Vector-Borne Diseases, Centers for Disease Control and Prevention, Fort Collins, CO, USA
4. Center for Surveillance, Epidemiology, and Laboratory Services, Centers for Disease Control and Prevention, Atlanta, GA, USA
5. Division of Viral Hepatitis, Centers for Disease Control and Prevention, Atlanta, GA, USA
6. Division of HIV Prevention, Centers for Disease Control and Prevention, Atlanta, GA, USA
7. National Center for Emerging Zoonotic and Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA