1. University of Pennsylvania School of Medicine, Division of Infectious Diseases, 3400 Spruce St, Philadelphia, PA19104, United States of America (USA).
2. Global HIV, Hepatitis and STI Programmes, World Health Organization, Geneva, Switzerland.
3. World Health Organization, Regional Office for Africa, Brazzaville, Republic of the Congo.
4. Global Health Impact Group, Atlanta, USA.
5. Ministry of Health of Zimbabwe, Harare, Zimbabwe.
6. Ministry of Health of Kenya, Nairobi, Kenya.
7. The Global Fund, Geneva, Switzerland.
8. Department of Maternal, Newborn, Child and Adolescent Health, World Health Organization, Windhoek, Namibia.
9. ICAP at Columbia University, New York, USA.
10. Division of Medical Virology, Stellenbosch University, Tygerberg, South Africa.
11. HIV Section, United Nations Children’s Fund, New York, USA.
12. International Treatment Preparedness Coalition, Gaborone, Botswana.
13. Science Division, World Health Organization, Geneva, Switzerland.
14. Elizabeth Glaser Pediatric AIDS Foundation, Geneva, Switzerland.