Figure 1
From: Clonal spread of mcr-1 in PMQR-carrying ST34 Salmonella isolates from animals in China

Distribution of the mcr-1 colistin resistance gene in China by 30 Aug, 2016.
(Created by ArcGIS 10.3 software, ESRI Inc., Redlands, CA, USA, available at: https://www.arcgis.com/home/).