1. Community Health Systems Group Department of International Public Health Liverpool School of Tropical Medicine Liverpool UK
2. Centre for Sexual Health HIV and AIDS Research Harare Zimbabwe
3. Zambart Lusaka Zambia
4. Medical and Surgical Nursing Department Kamuzu College of Nursing Blantyre Malawi
5. HIV Department World Health Organization Geneva Switzerland
6. Clinical Research Programme Malawi Liverpool Welcome Trust Blantyre Malawi
7. Population Services International Harae Zimbabwe