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. 2021 Apr 30;15(4):e0009387. doi: 10.1371/journal.pntd.0009387

Fig 1. Study location: Kassala state, located in Eastern Sudan, 600 km the capital city, Khartoum.

Fig 1

covers an area of 42,282 km2 and has a population 1.8 million inhabitants. Kassala City is the State capital with a population of ~ 400,000. Kassala Teaching Hospital is the State tertiary hospital and provides service for all patients referred from health centres and rural hospitals. The source of the map is: https://commons.wikimedia.org/w/index.php?curid=16093732.