Fig. 1: Estimated MCV1 coverage among districts in 101 LMICs, 2000–2019.
From: Mapping routine measles vaccination in low- and middle-income countries

a–c, MCV1 coverage among target population in districts in 2000 (a), 2010 (b) and 2019 (c). Countries excluded from the analysis and pixels classified as ‘barren or sparsely vegetated’ based on European Space Agency Climate Change Initiative (ESA-CCI) satellite data or with fewer than 10 people per 1 × 1-km2 pixel based on WorldPop estimates are masked in grey30,50.