1. PMI VectorWorks Project, Johns Hopkins Bloomberg School of Public Health Center for Communication Programs, Baltimore, Maryland;
2. The Demographic and Health Surveys (DHS) Program, ICF, Rockville, Maryland;
3. RTI International, Washington, District of Columbia;
4. Malaria Branch, Centers for Disease Control and Prevention, Atlanta, Georgia;
5. PMI VectorWorks Project, Tropical Health LLP, Montagut, Spain