Changes

**Inflammation results in '''demyelination''' with '''subacute meningitis''' around ventricles and choroid plexus

**Inflammation results in '''demyelination''' with '''subacute meningitis''' around ventricles and choroid plexus

**'''Posterior paresis''' progresses for up to a year until sheep can no longer stand

**'''Posterior paresis''' progresses for up to a year until sheep can no longer stand

**For more on joint pathology, see [[Joints Inflammatory - Pathology#In Sheep|here]]

**For more on joint pathology, see [[Infectious Arthritis#In Sheep|here]]

*Maedi:

*Maedi:

**Alveolar septa become infiltrated by lymphocytes and macrophages

**Alveolar septa become infiltrated by lymphocytes and macrophages