Nigeria map with Zamfara enlargement.

Geolocation of origin of admitted patients to IPD and ITFC paediatric wards of the AGH (white dot), 2016–2018. Lead-affected villages (1–4) are shown as black dots. Five out of 14 LGAs (Anka, Bukkuyum, Gummi, Maru and Talata Mafara) in Zamfara State are shown in darker shading and with their ward borders. Map was created with QGIS and contains information from OpenStreetMap and OpenStreetMap Foundation, which is made available under the Open Database License.