1. Acre State Health Secretariat, Acre State, Brazil.
2. Instituto Evandro Chagas, Brazilian Ministry of Health, Ananindeua, Brazil.
3. Atlanta Research and Education Foundation, Decatur, Georgia.
4. Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia.
5. National Malaria Control Program, Brazilian Ministry of Health, Brasilia, Brazil.