Current prevalence and distribution of hydatidosis with special reference to the Americas.
D000349:Africa; D000820:Animal Diseases / Q000453:epidemiology* / Q000517:prevention & control; D000818:Animals; D001208:Asia; D001315:Australia; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology; D002489:Central America; D003906:Developing Countries; D004197:Disease Reservoirs; D004443:Echinococcosis / Q000453:epidemiology / Q000517:prevention & control / Q000662:veterinary*; D004446:Echinococcus; D004463:Ecology; D005060:Europe; D006801:Humans; D009656:North America; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology; D013020:South America; D013045:Species Specificity