1. Regional Health Management Team, Geita 315, Tanzania
2. Tanzania Field Epidemiology and Laboratory Training Program, Dar es Salaam 9083, Tanzania
3. Department of Microbiology and Immunology, Muhimbili University of Health and Allied Sciences, Dar es Salaam 65001, Tanzania
4. Mwanayamala Regional Referral Hospital, Dar es Salaam 61665, Tanzania
5. Kibong'oto infectious Diseases Hospital, Kilimanjaro 12, Tanzania
6. National Health Laboratory Quality Assurance and Training Centre, Dar es Salaam 9083, Tanzania