1. Achieving Health Nigeria Initiative Biu Borno Nigeria
2. Department of Nursing Science Ahmadu Bello University Zaria Nigeria
3. Biu General Hospital Biu Nigeria
4. Institute of Human Virology of Nigeria Katsina Nigeria
5. Department of Planning Research, and Statistics Gombe State Ministry of Health Gombe Nigeria
6. State AIDS & STIs Control Program Gombe State Primary Health Care Development Agency Gombe Nigeria
7. State Specialist Hospital Gombe Nigeria
8. Department of Biomedical Sciences Nazarbayev University School of Medicine Astana Kazakhstan