1. Arboviral Diseases Branch, Division of Vector-Borne Diseases, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Fort Collins, Colorado, USA
2. Epidemic Intelligence Service, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
3. New Jersey Department of Health, Communicable Disease Service, Trenton, New Jersey, USA
4. CSTE Applied Epidemiology Fellowship Program, Trenton, New Jersey, USA