1. ICAP, Columbia University, New York, NY, USA
2. John Snow, Inc, Boston, MA, USA
3. ICAP, Country Office, Freetown, Sierra Leone
4. Division of Healthcare Quality Promotion, Center for Diseases Control (CDC), Atlanta, GA, USA
5. International Infection Control Program, Center for Diseases Control (CDC), Atlanta, GA, USA
6. Center for Diseases Control (CDC) Country Office, Freetown, Sierra Leone
7. Columbia University’s Mailman School of Public Health, New York, NY, USA