Onkhoserkoz, yak shakli bardavomi kasalii kichjagiest (gelmintoz), ki ba on asosan hayvonoti sumdor giriftor meshavand; kirmhoi parazitie az jinsi Onchocerca (lig. Filyariyaho) ba vujud meorand. Khele mamul ast. Onkhoserkoz ba chorvodori (makhsusan ba govu asp) zarar merasonad. Siroyati hayvonot dar charo- goh ba vositai hasharoti khunmake (khomushak, kharmagas) ba amal meoyad, ki khud az hayvoni kasal siroyat meshavad.
Parazithoi bolig dar pay, band va boftahoi payvand jam shuda, manbahoi gazakro ba vuchud meorand, ki bisyor vaqt mikroflorai fasodovar meshavad. Onkhoserkoz odatan be zuhuroti alomathoi kliniki meguzarad. Rohhoi makhsusi tabobat yofta nashudaand. Peshgiri: mahvi kharmagas va khomushakho (may—avgust) va chorvoro az gazishi onho ehtiyot kardan.
Adabiyot: Skryabin K. I., Petrov A. M., Osnovi veterinarnoy nametadologii, Moskva, 1964.