1. Department of Laboratory Medicine, Children's Hospital Boston, Boston, MA
2. Division of Infectious Diseases and Infection Control Unit, Massachusetts General Hospital, Boston, MA
3. Bureau of Infectious Diseases, Massachusetts Department of Public Health, Boston, MA
4. Division of Healthcare Quality Promotion, Centers for Disease Control and Prevention, Atlanta, GA
5. Division of Infectious Diseases, Brigham and Women's Hospital, Boston, MA
6. Alliance for the Prudent Use of Antibiotics, Boston, MA
7. Committee to Reduce Infection Deaths (RID), New York, NY, and a former lieutenant governor of New York State