This country profile provides an overview of Sierra Leone’s progress in reaching those in need of mass NTD treatment based on 2017 data.
*This includes all countries in Africa that are endemic for at least one of the five NTDs
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Treatment coverage
Elephantiasis
81% Blinding trachoma
N/A Intestinal worms
83% Bilharzia
99% River blindness
78% 5.95 million people received treatment in Sierra Leone in 2017 1.05 million people did not receive treatment in Sierra Leone in 2017
Priorities for progress in Sierra Leone
- Sierra Leone has a well implemented and consistent preventive chemotherapy programme for all four endemic diseases.
- It is encouraged to continue working to maintain annual high coverage implementation of all components, in all risk groups.
- Support the Expanded Special Project for Elimination of Neglected Tropical Diseases (ESPEN) established by WHO AFRO region for the elimination of these five diseases.
Elephantiasis
Treatment coverage increased from 78% in 2016 to 81% in 2017.
People needing treatment
4.29m People receiving treatment
3.46m Blinding trachoma
Sierra Leone does not require mass treatment for trachoma.
Intestinal worms
Treatment coverage decreased from 98% in 2016 to 83% in 2017.
Pre-sch and school-aged children needing treatment
3.33m Pre-school and school-aged children receiving treatment
2.76m Bilharzia
Treatment coverage increased from 71% in 2016 to 99% in 2017.
School-aged children needing treatment
0.61m School-aged children receiving treatment
0.61m River blindness
Treatment coverage decreased from 79% in 2016 to 78% in 2017.
People needing treatment
5.94m People receiving treatment
4.66m The 
ESPEN portal (a World Health Organization AFRO region project) provides maps and district-level data for the preventive chemotherapy diseases in Sierra Leone.