District estimates in each endemic category of trichaisis (TT) and availability of current district level data from population based prevalence surveys (PBPS) in Africa in adults aged greater than 15 years.

aProportion of unsurveyed districts that are suspected endemic.bProportion of known endemic districts falling into each category of endemicity.cUnit of implementation (health district) is defined as the first administrative level.dThird administrative level (wereda) is the implementation unit, but some zonal data are included in this table and used to inform SAFE implementation.eFive districts were historically endemic in Morocco.fRegional data available in Table 6.gTT estimates are in the whole population (0–99 years).hData in Egypt were collected at the governorate (regional) level, there have been no recent surveys at finer spatial scales and no alternative public health districts have been defined.