prevalence of hydatidosis among donkeys in northern hundred and thirty donkeys (equus asinus), aged between 5 months and 14 years of age, from the irbid governorate in northern jordan were necropsied between november 1997-may 1999. of these animals, 16.9% had hydatid cysts in either their lungs and/or livers. no donkeys of 3 years of age or less were infected, where as 33.3% (22 of 66) aged 4 years or greater were infected. intensity of infection increased with age in a linear fashion. the prevalence also increased with age approaching an asy ...200010681020
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