'''Sheep''': ''[[Dictyocaulus filaria]]'' causes a similar clinical syndrome to ''D. viviparus'' in cattle. Sheep may also be affected by ''[[Protostrongylus - sheep|Protostongylus]]'' and ''[[Muellerius - Sheep|Muellerius capillarius]]''. | '''Sheep''': ''[[Dictyocaulus filaria]]'' causes a similar clinical syndrome to ''D. viviparus'' in cattle. Sheep may also be affected by ''[[Protostrongylus - sheep|Protostongylus]]'' and ''[[Muellerius - Sheep|Muellerius capillarius]]''. |