1. U.S. Centers for Disease Control and Prevention, Lilongwe, Malawi.
2. International Training and Education Center for Health (I-TECH), University of Washington, Lilongwe, Malawi.
3. U.S. Centers for Disease Control and Prevention, Atlanta, Georgia.
4. International Training and Education Center for Health (I-TECH), University of Washington, Seattle, Washington.
5. Ministry of Health, Malawi.