Sources: The figure was generated using QGIS version 3.38.0-Grenoble. The shapefiles were obtained from the Humanitarian Data Exchange (HDX) (https://data.humdata.org/da…), (https://data.humdata.org/da…) licensed under CC BY-IGO. Epidemiological data were retrieved from the Malawi Ministry of Health (https://phim.health.gov.mw/…).