The occurrence of broncho-pulmonary nematodes in sheep from Emilia-Romagna

In the present investigations 510 sheep have been examined for the presence of lungworm larvae: 342 (67,05%) of them proved positive. The identification of the parasites demonstrated the presence of Dyctiocaulus filaria in 18,62% of the examined animals, Muellerius capillaris in 50%, Cystocaulus ocreatus in 26,86% and Protostrongylus spp. in 12,35%. All positive flocks were positive for two or more genera of lungworms.