| fasciola hepatica phenotypic characterization in andean human endemic areas: valley versus altiplanic patterns analysed in liver flukes from sheep from cajamarca and mantaro, peru. | fascioliasis is a zoonotic parasitic disease caused by fasciola hepatica and fasciola gigantica. of both species, f. hepatica is the only one described in the americas, mainly transmitted by lymnaeid snail vectors of the galba/fossaria group. human fascioliasis endemic areas are mainly located in high altitude areas of andean countries. given the necessity to characterize f. hepatica populations involved, the phenotypic features of fasciolid adults infecting sheep present in human fascioliasis e ... | 2012 | 22285769 |