1. Division of STD Prevention, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
2. Maryland Department of Health Laboratories Administration, Baltimore, Maryland, USA
3. Tennessee Department of Health, Division of Laboratory Services, Nashville, Tennessee, USA
4. Texas Department of State Health Service, Austin, Texas, USA
5. Washington State Public Health Laboratories, Shoreline, Washington, USA
6. Antibiotic Resistance Coordination and Strategy (ARX) Unit, Division of Healthcare Quality Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
7. Association of Public Health Laboratories, Silver Spring, Maryland, USA
8. University of Washington, Seattle, Washington, USA