Fig. 2From: Spatiotemporal clusters of HIV/AIDS infections caused by drug use and heterosexual contact in Ruili city, China 1989–2016Epidemiological characteristics of HIV/AIDS in Ruili, 1989–2016. a Annual case number of HIV/AIDS by different transmission routes; b HIV/AIDS case distribution by age and gender; c HIV/AIDS case distribution by occupation. d Average HIV/AIDS annual prevalence rate (/100.000) by administrative villageBack to article page