Impact Survey Results after SAFE Strategy Implementation in 15 Local Government Areas of Kebbi, Sokoto and Zamfara States, Nigeria

References

• World Health Assembly. Global Elimination of Blinding Trachoma. 51st World Health Assembly, Geneva, 16 May 1998, Resolution WHA51.11. Geneva: World Health Organization; 1998.
   Google Scholar
• Francis V, Turner V. Achieving Community Support for Trachoma Control (WHO/PBL/93.36). Geneva: World Health Organization; 1993.
   Google Scholar
• World Health Organization. Validation of Elimination of Trachoma as a Public Health Problem (WHO/HTM/NTD/2016.8). Geneva: World Health Organization; 2016.
   Google Scholar
• Evans JR, Solomon AW. Antibiotics for trachoma. Cochrane Database sysT Rev. 2011;3:CD001860.
   Google Scholar
• Burton M, Habtamu E, Ho D, Gower EW. Interventions for trachoma trichiasis. Cochrane Database sysT Rev. 2015;11:CD004008.
   Google Scholar
• Ngondi J, Onsarigo A, Matthews F, et al. Effect of 3 years of SAFE (surgery, antibiotics, facial cleanliness, and environmental change) strategy for trachoma control in southern Sudan: a cross-sectional study. Lancet. 2006;368(9535):589–595. doi:10.1016/S0140-6736(06)69202-7.
   PubMed Web of Science ®Google Scholar
• Hammou J, El Ajaroumi H, Hasbi H, Nakhlaoui A, Hmadna A, El Maaroufi A. In Morocco, the elimination of trachoma as a public health problem becomes a reality. Lancet Global Health. 2017;5(3):e250–e1. doi:10.1016/S2214-109X(17)30023-2.
   PubMed Web of Science ®Google Scholar
• World Health Organization Alliance for the Global Elimination of Trachoma by 2020. Eliminating Trachoma: Accelerating Towards 2020. London: International Coalition for Trachoma Control; 2016.
   Google Scholar
• Emerson PM, Hooper PJ, Sarah V. Progress and projections in the program to eliminate trachoma. PLoS Negl Trop Dis. 2017;11(4):e0005402. doi:10.1371/journal.pntd.0005402.
   PubMed Web of Science ®Google Scholar
• World Health Organization. Report of the 2nd Global Scientific Meeting on Trachoma, Geneva, 25-27 August, 2003 (WHO/PBD/GET 03.1). Geneva: World Health Organization; 2003.
   Google Scholar
• World Health Organization. Report of the 3rd Global Scientific Meeting on Trachoma, Johns Hopkins University, Baltimore, MA, 19-20 July 2010 (WHO/PBD/2.10). Geneva: World Health Organization; 2010.
   Google Scholar
• Solomon AW, Zondervan M, Kuper H, Buchan JC, Mabey DCW, Foster A. Trachoma Control: A Guide for Programme Managers. Geneva: World Health Organization; 2006.
   Google Scholar
• Solomon AW, Kurylo E. The global trachoma mapping project. Community Eye Health. 2014;27:18.
   PubMedGoogle Scholar
• Muhammad N, Rabiu MM. Prevalence of Trachoma in 6 Local Government Areas of Kebbi State [Paper Presented at the Annual Conference of the Ophthalmological Society of Nigeria]. Kaduna: National Eye Centre; 2006.
   Google Scholar
• Rabiu MM, Muhammad N. Report of Trachoma Population Based Survey in 6 Local Government Areas of Zamfara State. Kaduna: Sightsavers International; 2005.
   Google Scholar
• Muhammad N, Mohammed A, Isiyaku S, Adamu MD, Gwom A, Rabiu MM. Mapping trachoma in 25 local government areas of Sokoto and Kebbi states, northwestern Nigeria. Br J Ophthalmol. 2014;98(4):432–437. doi:10.1136/bjophthalmol-2013-303703.
   PubMed Web of Science ®Google Scholar
• Solomon AW, Pavluck A, Courtright P, et al. The global trachoma mapping project: methodology of a 34-country population-based study. Ophthalmic Epidemiol. 2015;22(3):214–225. doi:10.3109/09286586.2015.1037401.
   PubMed Web of Science ®Google Scholar
• Mpyet C, Muhammad N, Adamu MD, et al. Trachoma mapping in Gombe State, Nigeria: results of 11 local government area surveys. Ophthalmic Epidemiol. 2016;23(6):406–411. doi:10.1080/09286586.2016.1230633.
   PubMed Web of Science ®Google Scholar
• Mpyet C, Muhammad N, Adamu MD, et al. Prevalence of trachoma in Katsina State, Nigeria: results of 34 district-level surveys. Ophthalmic Epidemiol. 2016;23(Sup 1):55–62. doi:10.1080/09286586.2016.1236975.
   PubMedGoogle Scholar
• Mpyet C, Muhammad N, Adamu MD, et al. Prevalence of trachoma in Bauchi State, Nigeria: results of 20 local government area-level surveys. Ophthalmic Epidemiol. 2016;23(Sup 1):39–45. doi:10.1080/09286586.2016.1238945.
   PubMedGoogle Scholar
• Muhammad N, Mpyet C, Adamu MD, et al. Mapping trachoma in Kaduna State, Nigeria: results of 23 local government area-level, population-based prevalence surveys. Ophthalmic Epidemiol. 2016;23(Sup 1):46–54. doi:10.1080/09286586.2016.1250918.
   PubMedGoogle Scholar
• Adamu MD, Mpyet C, Muhammad N, et al. Prevalence of trachoma in Niger State, North Central Nigeria: results of 25 population-based prevalence surveys carried out with the global trachoma mapping project. Ophthalmic Epidemiol. 2016;23(Sup 1):63–69. doi:10.1080/09286586.2016.1242757.
   PubMedGoogle Scholar
• Mpyet C, Muhammad N, Mohammed AD, et al. Prevalence of trachoma in Kano State, Nigeria: results of 44 local government area-level surveys. Ophthalmic Epidemiol. 2017;24(3):195–203. doi:10.1080/09286586.2016.1265657.
   PubMed Web of Science ®Google Scholar
• Courtright P, Gass K, Lewallen S, et al. Global trachoma mapping project: training for mapping of trachoma (version 3) http://www.trachomacoalition.org/node/122]. London: International Coalition for Trachoma Control; 2014.
   Google Scholar
• Pavluck A, Chu B, Mann Flueckiger R, Ottesen E. Electronic data capture tools for global health programs: evolution of LINKS, an Android-, web-based system. PLoS Negl Trop Dis. 2014;8(4):e2654. doi:10.1371/journal.pntd.0002654.
   PubMed Web of Science ®Google Scholar
• Thylefors B, Dawson CR, Jones BR, West SK, Taylor HR. A simple system for the assessment of trachoma and its complications. Bull World Health Organ. 1987;65:477–483.
   PubMed Web of Science ®Google Scholar
• World Health Organization Alliance for the Global Elimination of Trachoma by 2020. Second Global Scientific Meeting on Trachomatous Trichiasis. Cape Town, 4-6 November 2015 (WHO/HTM/NTD/2016.5). Geneva: World Health Organization; 2016.
   Google Scholar
• World Health Organization and UNICEF. Core questions on drinking-water and sanitation for household surveys. Geneva: World Health Organization/UNICEF; 2006. http://www.wssinfo.org/fileadmin/user_upload/resources/1268174016-JMP_Core_Questions.pdf. Accessed September 1, 2013.
   Google Scholar
• Kalua K, Phiri M, Kumwenda I, et al. Baseline trachoma mapping in Malawi with the global trachoma mapping project (GTMP). Ophthalmic Epidemiol. 2015;22(3):176–183. doi:10.3109/09286586.2015.1035793.
   PubMed Web of Science ®Google Scholar
• Meng N, Seiha D, Thorn P, et al. Assessment of Trachoma in Cambodia: Trachoma Is Not a Public Health Problem. Ophthalmic Epidemiol. 2016;23(Sup 1):3–7. doi:10.1080/09286586.2016.1230223.
   PubMedGoogle Scholar
• Kalua K, Chisambi A, Chinyanya D, et al. Completion of Baseline Trachoma Mapping in Malawi: Results of Eight Population-Based Prevalence Surveys Conducted with the Global Trachoma Mapping Project. Ophthalmic Epidemiol. 2016;23(Sup 1):32–8. doi:10.1080/09286586.2016.1230224.
   Google Scholar
• Mwingira UJ, Kabona G, Kamugisha M, et al. Progress of Trachoma Mapping in Mainland Tanzania: Results of Baseline Surveys from 2012 to 2014. Ophthalmic Epidemiol. 2016;23(6):373–80. doi:10.1080/09286586.2016.1236974.
   PubMed Web of Science ®Google Scholar
• Omar FJ, Kabona G, Abdalla KM, et al. Baseline Trachoma Surveys in Kaskazini A and Micheweni Districts of Zanzibar: Results of Two Population-Based Prevalence Surveys Conducted with the Global Trachoma Mapping Project. Ophthalmic Epidemiol. 2016;23(6):412–7. doi:10.1080/09286586.2016.1235206.
   PubMed Web of Science ®Google Scholar
• Bero B, Macleod C, Alemayehu W, et al. Prevalence of and risk factors for trachoma in Oromia Regional State of Ethiopia: results of 79 population-based prevalence surveys conducted with the global trachoma mapping project. Ophthalmic Epidemiol. 2016;23(6):392–405. doi:10.1080/09286586.2016.1243717.
   PubMed Web of Science ®Google Scholar
• Southisombath K, Sisalermsak S, Chansan P, et al. National Trachoma Assessment in the Lao People's Democratic Republic in 2013-2014. Ophthalmic Epidemiol. 2016;23(Sup 1):8–14. doi:10.1080/09286586.2016.1236973.
   PubMedGoogle Scholar
• Elshafie BE, Osman KH, Macleod C, et al. The epidemiology of trachoma in Darfur States and Khartoum State, Sudan: results of 32 population-based prevalence surveys. Ophthalmic Epidemiol. 2016;23(6):381–391. doi:10.1080/09286586.2016.1243718.
   PubMed Web of Science ®Google Scholar
• Ko R, Macleod C, Pahau D, et al. Population-based trachoma mapping in six evaluation units of Papua New Guinea. Ophthalmic Epidemiol. 2016;23(Sup 1):22–31. doi:10.1080/09286586.2016.1235715.
   PubMedGoogle Scholar
• Adamu Y, Macleod C, Adamu L, et al. Prevalence of trachoma in Benishangul Gumuz Region, Ethiopia: results of seven population-based surveys from the global trachoma mapping project. Ophthalmic Epidemiol. 2016;23(Sup 1):70–76. doi:10.1080/09286586.2016.1247877.
   PubMedGoogle Scholar
• Sherief ST, Macleod C, Gigar G, et al. The prevalence of trachoma in Tigray Region, Northern Ethiopia: results of 11 population-based prevalence surveys completed as part of the global trachoma mapping project. Ophthalmic Epidemiol. 2016;23(Sup 1):94–99. doi:10.1080/09286586.2016.1250917.
   PubMedGoogle Scholar
• Adera TH, Macleod C, Endriyas M, et al. Prevalence of and risk factors for trachoma in Southern nations, nationalities, and peoples’ region, Ethiopia: results of 40 population-based prevalence surveys carried out with the global trachoma mapping project. Ophthalmic Epidemiol. 2016;23(Sup 1):84–93. doi:10.1080/09286586.2016.1247876.
   PubMedGoogle Scholar
• Abashawl A, Macleod C, Riang J, et al. Prevalence of trachoma in Gambella Region, Ethiopia: results of three population-based prevalence surveys conducted with the global trachoma mapping project. Ophthalmic Epidemiol. 2016;23(Sup 1):77–83. doi:10.1080/09286586.2016.1247875.
   PubMedGoogle Scholar
• Sokana O, Macleod C, Jack K, et al. Mapping Trachoma in the Solomon Islands: Results of Three Baseline Population-Based Prevalence Surveys Conducted with the Global Trachoma Mapping Project. Ophthalmic Epidemiol. 2016;23(Sup 1):15–21. doi:10.1080/09286586.2016.1238946.
   PubMedGoogle Scholar
• Macleod CK, Butcher R, Mudaliar U, et al. Low prevalence of ocular Chlamydia trachomatis infection and active trachoma in the Western Division of Fiji. PLoS Negl Trop Dis. 2016;10(7):e0004798. doi:10.1371/journal.pntd.0004798.
   PubMed Web of Science ®Google Scholar
• Bio AA, Boko PM, Dossou YA, et al. Prevalence of trachoma in northern Benin: results from 11 population-based prevalence surveys covering 26 districts. Ophthalmic Epidemiol. 2017;24(4):265–273. doi:10.1080/09286586.2017.1279337.
   PubMed Web of Science ®Google Scholar
• Taleo F, Macleod CK, Marks M, et al. Integrated mapping of yaws and trachoma in the five northern-most provinces of Vanuatu. PLoS Negl Trop Dis. 2017;11(1):e0005267. doi:10.1371/journal.pntd.0005267.
   PubMed Web of Science ®Google Scholar
• Abdala M, Singano CC, Willis R, et al. The epidemiology of trachoma in Mozambique: results of 96 population-based prevalence surveys. Ophthalmic Epidemiol. 25(Sup 1):201–210. doi:10.1080/09286586.2017.1351996.
   PubMed Web of Science ®Google Scholar
• Kilangalanga J, Ndjemba JM, Uvon PA, et al. Trachoma in the democratic republic of the Congo: results of 46 baseline prevalence surveys conducted with the global trachoma mapping project. Ophthalmic Epidemiol. 2018;25(Sup 1):192–200. doi:10.1080/09286586.2017.1306869.
   PubMed Web of Science ®Google Scholar
• Duale AB, Ayele NN, Macleod CK, et al. Epidemiology of trachoma and its implications for implementing the “SAFE” strategy in Somali Region, Ethiopia: results of 14 population-based prevalence surveys. Ophthalmic Epidemiol. 2018;25(Sup 1):25–32. doi:10.1080/09286586.2017.1409358.
   Web of Science ®Google Scholar
• Phiri I, Manangazira P, Macleod CK, et al. The burden of and risk factors for trachoma in selected districts of Zimbabwe: results of 16 population-based prevalence surveys. Ophthalmic Epidemiol. 2018;25(Sup 1):181–191. doi:10.1080/09286586.2017.1298823.
   PubMed Web of Science ®Google Scholar
• World Health Organization Strategic and Technical Advisory Group on Neglected Tropical Diseases. Technical Consultation on Trachoma Surveillance. September 11−12, 2014, Task Force for Global Health, Decatur, USA (WHO/HTM/NTD/2015.02). Geneva: World Health Organization; 2015.
   Google Scholar
• Migchelsen SJ, Sepulveda N, Martin DL, et al. Serology reflects a decline in the prevalence of trachoma in two regions of The Gambia. Sci Rep. 2017;7(1):15040. doi:10.1038/s41598-017-15056-7.
   PubMedGoogle Scholar
• Gambhir M, Basanez MG, Burton MJ, et al. The development of an age-structured model for trachoma transmission dynamics, pathogenesis and control. PLoS Negl Trop Dis. 2009;3(6):e462. doi:10.1371/journal.pntd.0000462.
   PubMed Web of Science ®Google Scholar
• Engels D. The global trachoma mapping project: a catalyst for progress against neglected tropical diseases. Ophthalmic Epidemiol. 2016;23(sup1):1–2. doi:10.1080/09286586.2016.1257139.
   PubMed Web of Science ®Google Scholar
• Garn JV, Boisson S, Willis R, Bakhtiari A, Al-Khatib T, Amer K, et al. Sanitation and water supply coverage thresholds associated with active trachoma: modeling cross-sectional data from 13 countries. PLoS Negl Trop Dis. 2018;12(1):e0006110. doi:10.1371/journal.pntd.0006110.
   Google Scholar
• Delea MG, Solomon H, Solomon AW, Freeman MC. Interventions to maximize facial cleanliness and achieve environmental improvement for trachoma elimination: a review of the grey literature. PLoS Negl Trop Dis. 2018. doi:10.1371/journal.pntd.0006178.
   PubMed Web of Science ®Google Scholar
• Ejere HO, Alhassan MB, Rabiu M. Face washing promotion for preventing active trachoma. Cochrane Database Syst Rev. 2015;2:CD003659.
   Google Scholar
• Rabiu M, Alhassan MB, Ejere HO, Evans JR. Environmental sanitary interventions for preventing active trachoma. Cochrane Database Syst Rev. 2012;(2):CD004003.
   PubMed Web of Science ®Google Scholar
• Emerson PM, Bailey RL, Walraven GE, Lindsay SW. Human and other faeces as breeding media of the trachoma vector Musca sorbens. Med Vet Entomol. 2001;15(3):314–320. doi:10.1046/j.0269-283x.2001.00318.x.
   PubMed Web of Science ®Google Scholar
• Emerson PM, Lindsay SW, Alexander N, et al. Role of flies and provision of latrines in trachoma control: cluster-randomised controlled trial. Lancet. 2004;363(9415):1093–1098. doi:10.1016/S0140-6736(04)15891-1.
   PubMed Web of Science ®Google Scholar
• Abdou A, Nassirou B, Kadri B, et al. Prevalence and risk factors for trachoma and ocular Chlamydia trachomatis infection in Niger. Br J Ophthalmol. 2007;91(1):13–17. doi:10.1136/bjo.2006.099507.
   PubMed Web of Science ®Google Scholar
• Courtright P, Sheppard J, Lane S, Sadek A, Schachter J, Dawson CR. Latrine ownership as a protective factor in inflammatory trachoma in Egypt. Br J Ophthalmol. 1991;75(6):322–325. doi:10.1136/bjo.75.6.322.
   PubMed Web of Science ®Google Scholar
• World Health Organization and UNICEF. Drinking water, sanitation and hygiene service levels, Nigeria. 2017. https://washdata.org/data#!/nga. Accessed August 09, 2017.
   Google Scholar
• World Health Organization. Report on the Meeting on Post-Endemic Surveillance for Blinding Trachoma. Geneva: World Health Organization; 2008.
   Google Scholar