Fig. 3From: Spatial analysis to evaluate risk of malaria in Northern Sumatera, IndonesiaIndigenous cases by regencies in Northern Sumatera, Indonesia from 2019–2020. 1—Asahan, 2—Batu Bara, 8—Gunungsitoli, 12—Sibolga, 17—Labuhanbatu, 18—Langkat, 19—Mandailing Natal, 20—Nias, 21—Nias Barat, 23—Nias UtaraBack to article page