Mapping Surveys

Here we collate available site-level pre-control mapping data for each of the five PC-NTDs (lymphatic filariasis, onchocerciasis, soil-transmitted helminthiasis, schistosomiasis and trachoma), including both national mapping surveys and robust population-based prevalence data from research studies. Loiasis mapping survey data are also available. Loiasis was mapped in order to identify areas where mass administration of ivermectin is not recommended, or should be undertaken after precautionary measures have been put in place.

The assembled data can be used to determine the graphical distribution of transmission, to estimate the burden of disease, and to identify implementation units where preventive chemotherapy is required. They also help to highlight where further survey data are required. Mapping survey data also provide a baseline against which to measure the impact of control efforts.

The WHO provides a number of operational guidelines and standardised methodologies for conducting mapping surveys: to learn more, please visit the Resources page.

74 maps found
There are currently no regional maps for this Program stage
446 maps found/sites/default/files/upload/ESPEN_NTD_Data_Dictionary.xlsx
Disease Region Location Type Years Portrait PDFs Landscape PDFs Data
Soil-transmitted helminthiasis Southern Africa Zambia T. trichiura Download map png Download map pdf
Soil-transmitted helminthiasis Western Africa The Gambia Hookworms Download map png Download map pdf
Schistosomiasis Southern Africa Namibia S. mansoni Download map png Download map pdf
Soil-transmitted helminthiasis Central Africa Cameroon Hookworms Download map png Download map pdf
Soil-transmitted helminthiasis Western Africa Guinea All species Download map png Download map pdf
Soil-transmitted helminthiasis Central Africa Republic of Congo Ascaris Download map png Download map pdf
Schistosomiasis Eastern Africa Tanzania (Mainland) S. haematobium Download map png Download map pdf
Soil-transmitted helminthiasis Eastern Africa Tanzania (Mainland) Hookworms Download map png Download map pdf
Soil-transmitted helminthiasis Western Africa Cape Verde Ascaris Download map png Download map pdf
Soil-transmitted helminthiasis Western Africa Guinea-Bissau T. trichiura Download map png Download map pdf
Schistosomiasis Central Africa Chad S. haematobium Download map png Download map pdf
Schistosomiasis Eastern Africa Rwanda All species Download map png Download map pdf
Soil-transmitted helminthiasis Western Africa Guinea-Bissau Hookworms Download map png Download map pdf
Soil-transmitted helminthiasis Eastern Africa Rwanda All species Download map png Download map pdf
Soil-transmitted helminthiasis Southern Africa Zimbabwe Ascaris Download map png Download map pdf
Schistosomiasis Central Africa Equatorial Guinea S. mansoni Download map png Download map pdf
Schistosomiasis Western Africa Liberia S. haematobium Download map png Download map pdf
Soil-transmitted helminthiasis Mauritius T. trichiura Download map png Download map pdf
Schistosomiasis Western Africa Mauritania S. mansoni Download map png Download map pdf
Schistosomiasis Southern Africa Zimbabwe All species Download map png Download map pdf
Soil-transmitted helminthiasis Central Africa Democratic Republic of the Congo All species Download map png Download map pdf
Soil-transmitted helminthiasis Western Africa Mali Ascaris Download map png Download map pdf
Schistosomiasis Southern Africa South Africa S. haematobium Download map png Download map pdf
Soil-transmitted helminthiasis Central Africa Sao Tome & Principe Hookworms Download map png Download map pdf
Soil-transmitted helminthiasis Western Africa Algeria Ascaris Download map png Download map pdf
Soil-transmitted helminthiasis Central Africa Equatorial Guinea T. trichiura Download map png Download map pdf
Schistosomiasis Western Africa Cape Verde S. haematobium Download map png Download map pdf
Schistosomiasis Western Africa Ghana All species Download map png Download map pdf
Soil-transmitted helminthiasis Southern Africa South Africa T. trichiura Download map png Download map pdf
Schistosomiasis Western Africa Nigeria All species Download map png Download map pdf
Soil-transmitted helminthiasis Central Africa Equatorial Guinea Hookworms Download map png Download map pdf
Soil-transmitted helminthiasis Western Africa Mauritania All species Download map png Download map pdf
Soil-transmitted helminthiasis Eastern Africa South Sudan Ascaris Download map png Download map pdf
Schistosomiasis Western Africa Cote d'Ivoire S. mansoni Download map png Download map pdf
Schistosomiasis Southern Africa Malawi S. mansoni Download map png Download map pdf
Schistosomiasis Eastern Africa Uganda All species Download map png Download map pdf
Soil-transmitted helminthiasis Central Africa Cameroon All species Download map png Download map pdf
Soil-transmitted helminthiasis Western Africa Guinea Ascaris Download map png Download map pdf
Schistosomiasis Eastern Africa Seychelles S. haematobium Download map png Download map pdf
Soil-transmitted helminthiasis Southern Africa Mozambique Hookworms Download map png Download map pdf
Soil-transmitted helminthiasis Eastern Africa Tanzania (Mainland) All species Download map png Download map pdf
Soil-transmitted helminthiasis Western Africa Cape Verde T. trichiura Download map png Download map pdf
Schistosomiasis Central Africa Burundi S. haematobium Download map png Download map pdf
Schistosomiasis Eastern Africa Ethiopia All species Download map png Download map pdf
Soil-transmitted helminthiasis Central Africa Republic of Congo T. trichiura Download map png Download map pdf
Schistosomiasis Western Africa The Gambia S. haematobium Download map png Download map pdf

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