1. Department of Environmental Health, Faculty of Public Health, Kampus Baru Depok, Universitas Indonesia, Kota Depok 16424, Jawa Barat, Indonesia
2. Environmental Health Department, Ministry of Health and Child Care, Kaguvi Building, 4th Floor, Causeway, Harare P.O. Box CY 1122, Zimbabwe
3. Department of Environmental Health, Faculty of Health Sciences, School of Public Health, University of Botswana, Gaborone UB 0022, Botswana
4. Department of Public Health, Faculty of Health Sciences, University of the Free State, Bloemfontein P.O. Box 339, South Africa
5. National Institute of Health Research (NIHR), Ministry of Health and Child Care, 65 Josiah Tongogara, Harare Street, Harare P.O. Box CY 1122, Zimbabwe
6. National Malaria and Control Program, Ministry of Health and Child Care, Kaguvi Building, 4th Floor, Causeway, Harare P.O. Box CY 1122, Zimbabwe
7. Research Center of Health Science, Faculty of Public Health, Kampus Baru Depok, Universitas Indonesia, Kota Depok 16424, Jawa Barat, Indonesia