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. 2019 May 15;570(7760):189–193. doi: 10.1038/s41586-019-1200-9

Extended Data Fig. 1. HIV prevalence data by region and country.

Extended Data Fig. 1

a, b, HIV seroprevalence survey data (a) and ANC sentinel surveillance data (b) used in this analysis, by region and country. Colour indicates the data source. AIS, AIDS Indicator Survey; DHS, Demographic and Health Survey; MICS, Multiple Indicator Cluster Survey; PHIA, Population-based HIV Impact Assessment Survey. Shape type indicates whether a data source has point (GPS) or polygon location information. Size indicates the relative effective sample size for each source. A full list of data sources with additional details about data type (such as survey microdata and survey reports) and geographical details are provided in Supplementary Tables 2, 4.