Changes

===Pathogenesis===

===Pathogenesis===

*'''''Protostrongylus''''' species

*'''''[[Protostrongylus rufescens]]''''' species

**Adult worms block small bronchioles resulting in the accumulation of eggs, larvae and cellular debris distal to the blockage (conical area affected)

**Adult worms block small bronchioles resulting in the accumulation of eggs, larvae and cellular debris distal to the blockage (conical area affected)

=== Diagnosis ===

=== Diagnosis ===

===Control===

===Control===

**Control measures are unlikely to be necessary and would, in any case, be difficult in view of the wide range of intermediate hosts and the longevity of worm larvae in the environment

**Control measures are unlikely to be necessary and would, in any case, be difficult in view of the wide range of intermediate hosts and the longevity of worm larvae in the environment

[[Category:Sheep_Nematodes]]

[[Category:Respiratory Diseases - Sheep]]