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| − | ===Psoroptic mites=== | + | ===[[Psoroptic Mange]]=== |
| − | *Occurs in cattle, sheep, horses, goats, rabbits and other animals
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| − | *Host-specific
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| − | *[[Psoroptes cuniculi|''Psoroptes cuniculi'']] in ear canals of rabbits, horses, goats and sheep
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| − | *[[Psoroptes|''P.equi'']] at base of mane, tail and forelock in horses
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| − | *[[Psoroptes ovis|''P.ovis'']] in sheep ('''sheep scab''')and cattle
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| − | **Thickened skin and dry scales and crusts
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| − | **Starts at withers and spreads due to self trauma
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| − | **Microscopically:
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| − | ***Spongiotic, hyperplastic or exudative superficial perivascular dermatitis
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| − | ***Eosinophils
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| | ===Scabies=== | | ===Scabies=== |