FASSIOLYOZ bomorii kijjavii hayvonot (gov, gusfand, khuk va gayra) va odamro guyand, ki ba guruhi trematodozfo mansub ast. Barangezandaash fassiolaho buda, dar talkhadon va jarayongohi talkhai jigar tukhm meguzorand. Tukhm bo akhlot khorij shuda, dar ob va organizmi sohibi mobayni (larmbadaiho) inkishof meyobad.
Bemori asosan hangomi bo ob yo rastani furu burdani kirminai barangezanda paydo meshavad. Odam badi 2—4 haftai sirolt tab karda mesurfad, jigarash kalon va dardnok meshavad. Minbad zuhuri shadidi fassiolyoz tadrijan nest shuda, bemori muzmin megardad, ki alomathoi asosiash ikhtiloli hozima va kalonu dardnok shudani jigar ast. Fassiolyoz i hayvonot hamajoya pahn shudaast. Dar SSSR ba fassiolyoz boshtar gov, ushtur, asi, zargush va gayra giriftor meshavand. Hayvonot asosan dar charogoh siroyat meyobad, bomori shadid va muzmin meguzarad. Muolija: khloksil yo ametin (baroi odam) va geksikhol, bitionol, chorkhloridi karbon (baroi hayvonot). Peshgiri: obro jushonda pushidan (baroi odam), ivaz kardani charogoh, nest kardani narmbadanho (baroi hayvonot). X. K. Qamariddinov.