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. 2014 Aug 7;8(8):e3069. doi: 10.1371/journal.pntd.0003069

Figure 1. Annual incidence rate per 100,000 inhabitants of cystic echinococcosis in the province of Álava using hospital medical records (1991–2007), and the national surveillance system at the provincial (1982–1996) and national (1982–2007) levels.

Figure 1

Legend: Full circles: Estimated annual incidence rate using the Álava Compulsory Notifiable Diseases system; Full squares: Estimated annual incidence rate using the National (Spain) Compulsory Notifiable Diseases system including data from all 17 Spanish autonomous regions (1982–1996) and the nine Spanish autonomous regions considered endemic after (1997–2007); Full triangles: Estimated annual incidence rate using the Hospital Medical Records from the two treating hospitals for CE in Álava. CND: Compulsory Notifiable Diseases system; HMR: Hospital Medical Records.