About the Authors
Division of Parasitic Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America
Hôpital Ste Croix, Leogane, Haiti
Task Force for Child Survival and Development, Emory University, Decatur, Georgia, United States of America
Department of Biological Sciences, University of Notre Dame, Notre Dame, Indiana, United States of America
The authors have declared that no competing interests exist.