1. Malaria Elimination Initiative, Global Health Group, University of California San Francisco, San Francisco, California;
2. Department of Tropical Medicine, Center for Applied Malaria Research and Evaluation, Tulane University School of Public Health and Tropical Medicine, New Orleans, Louisiana;
3. PATH Malaria Control and Elimination Partnership in Africa (MACEPA), Lusaka, Zambia;
4. National Malaria Elimination Centre, Zambia Ministry of Health, Lusaka, Zambia;
5. PATH MACEPA, Seattle, Washington