Line 2:
Line 2:
==Description==
==Description==
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IgA deficiency of German Shepherd dogs is a breed specific lack or reduction of immunoglobulin A caused by a heritable defect inthe immune system. Dogs which are affected are unable to mount an approapriate immune response and more susceptible to infection and alleric conditions.
==Signalment==
==Signalment==
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German Shepherd dogs.
==Diagnosis==
==Diagnosis==