Changes

*T cells induce immune complex disease

*T cells induce immune complex disease

*Causes '''encephalitis of kids''' or  [[Joints Inflammatory - Pathology#In Goats|'''insidious polyarthritis of adults''']]

*Causes '''encephalitis of kids''' or  [[Joints Inflammatory - Pathology#In Goats|'''insidious polyarthritis of adults''']]

*Also causes [[Respiratory Viral Infections - Pathology#Caprine Arthritis-Encephalitis (CAE)|pneumonia]]

*Also causes pneumonia

====Epidemiology====

====Epidemiology====

===Caprine Arthritis-Encephalitis (CAE)===

===Caprine Arthritis-Encephalitis (CAE)===

*Caused by [[Retroviridae|retrovirus (lentivirus)]] similar to [[Respiratory Viral Infections - Pathology#Maedi Visna|Maedi Visna]] in sheep described above

*Caused by [[Retroviridae|retrovirus (lentivirus)]] similar to [[Visna-Maedi Virus|Maedi Visna]] in sheep described above

*Two forms:

*Two forms:

**Non-suppurative leukoencephalomyelitis in young goats and kids

**Non-suppurative leukoencephalomyelitis in young goats and kids