1. Department of Agribusiness and Extension, Faculty of Agriculture and Animal Sciences, Busitema University, Soroti, Uganda.
2. Department of Statistical Methods and Actuarial Sciences, School of Statistics and Planning, Makerere University, Kampala, Uganda.
3. Department of Population Studies, School of Statistics and Planning, Makerere University, Kampala, Uganda.
4. Department of Community Health, Faculty of Medicine, Mbarara University of Science and Technology, Mbarara, Uganda.
5. Infectious Diseases Institute, Makerere University, Kampala, Uganda.