1. Department of Entomology, North Carolina State University, Raleigh, North Carolina.
2. Public Health Pest Management Section, Department of Environment and Natural Resources, Raleigh, North Carolina.
3. Rickettsial Zoonoses Branch, Centers for Disease Control and Prevention, Atlanta, Georgia.
4. Southeastern Cooperative Wildlife Disease Study, University of Georgia, Athens, Georgia.
5. Division of Public Health, North Carolina State Department of Health and Human Services, Raleigh, North Carolina.