1. Central Public Health LaboratoriesMinistry of Health Kampala Uganda
2. Division of HematologyCincinnati Children's Hospital Medical Center Cincinnati Ohio
3. Global Health CenterCincinnati Children's Hospital Medical Center Cincinnati Ohio
4. Department of Paediatrics and Child HealthMakerere University College of Health Sciences Kampala Uganda
5. Department of PediatricsUniversity of Cincinnati College of Medicine Cincinnati Ohio
6. Ministry of Health Kampala Uganda