Figure 1.
Zones at risk of brucellosis in Ecuador and the location of the study area. Zones at risk of brucellosis in Ecuador: Zone 1, high prevalence zone on Sierra; Zone 2, high prevalence zone in coastal area; Zone 3, low prevalence zone on Sierra; Zone 4, presumed low prevalence zone in Amazonia; and Zone 5, presumed brucellosis-free zone of the Galapagos Islands. Location of the study area (provinces): A, Manabi; B, Esmeraldas; C, Pinchincha; D, Imbabura; and E, Carchi. This figure appears in color at www.ajtmh.org.