South America is one of the major endemic areas of Cystic echinococcosis, include Argentina.
Ten adults attributable to Echinococcus granulosus were isolate from a Pampas fox.
Isolate adults were genotyping as E. granulosus sensu stricto G1 by molecular analysis.
The prevalence estimate in foxes was of 1.05% in rural areas of southern Buenos Aires province, Argentina.