1. Special Pathogens Branch, Epidemiology Program Office, Centers for Disease Control and Prevention, 1600 Clifton Road NE, Atlanta, GA 30329-4018
2. Epidemic Intelligence Service, Epidemiology Program Office, Centers for Disease Control and Prevention, 1600 Clifton Road NE, Atlanta, GA 30329-4018
3. Influenza Branch, Epidemiology Program Office, Centers for Disease Control and Prevention, 1600 Clifton Road NE, Atlanta, GA 30329-4018
4. Viral and Rickettsial Zoonoses Branch, Division of Viral and Rickettsial Diseases, National Center for Infectious Diseases, Epidemiology Program Office, Centers for Disease Control and Prevention, 1600 Clifton Road NE, Atlanta, GA 30329-4018
5. Epidemiologic Research Division, Armstrong Laboratory, 2601 West Gate Road, Suite 114, Brooks Air Force Base, San Antonio, TX 78235