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. 2019 Nov 26;13(11):e0007774. doi: 10.1371/journal.pntd.0007774

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© 2019 Jakobsen et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 1 — The data was obtained from 2017 from the Hanoi sub-Department of Animal Health. A. Cattle population density B. Poultry population density C. Pig population density D. Human density. Maps created using ArcGIS version 10.3 ArcMap (ESRI, Redlands, CA). HD: Ha Dong. DP: Dan Phuong.