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. 2022 Jan 18;16(1):e0009948. doi: 10.1371/journal.pntd.0009948

Fig 1. Maps Indicating the Location of Bulacan in the Philippines.

Fig 1

Bulacan (gray), target municipalities (dark gray), selected municipalities (black). Provincial and municipal boundary data were taken from the United Nations Office for the Coordination of Human Affairs (OCHA). (https://data.humdata.org/dataset/philippines-administrative-levels-0-to-3).