При фасциолезе в эпизоотический процесс вовлечены популяции паразита F.hepatica, промежуточного хозяина- моллюска L.truncatula и дефинитивных хозяев - млекопитающих (крупный рогатый скот, овцы, дикие животные), поэтому процесс носит межпопуляционный характер.
In epizootically process at fasciolosis the populations of the parasite, intermediate owner and divinity of the owner are involved, therefore process carries population character. We consider epizootically process at fasciolosis as complex automatically adjusting and equilibrium dynamic system is having an input (entrance) and an output. Therefore for struggle also it is necessary to influence him in these points, using the integrated methods of struggle.