1. Department of Health and Biomedical Sciences, School of Life Science and Bioengineering, Nelson Mandela African Institution of Science and Technology (NM-AIST), Arusha P.O. Box 447, Tanzania
2. Department of Preventive Services, Ministry of Health, Dodoma P.O. Box 743, Tanzania
3. Institute of Biodiversity, Animal Health & Comparative Medicine, University of Glasgow, Glasgow G12 8QQ, UK
4. Center for Global Health (CGH), Perelman School of Medicine University of Pennsylvania, 240 John Morgan Bldg., 3620 Hamilton Walk, Philadelphia, PA 19104, USA
5. Institute for Health Metrics and Evaluation (IHME), Population Health Building/Hans Rosling Center, 3980 15th Ave. NE, Seattle, WA 98195, USA