Vets suspect that it is caused by an immune system disorder that damages the eyes and the pigment in the skin.

兽医们怀疑这是由于免疫系统失衡而造成眼睛及皮肤受到损伤。

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Guillain Barré syndrome (GBS) is a rapidly developing, immune-mediated disorder of the peripheral nervous system that results in muscular weakness.

格林巴利综合症是一种作用于外部神经的快速发病的自身免疫系统紊乱，它将会导致肌肉无力。

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This may have occurred because of a disorder in their immune system, or because they have had treatment with immunosuppressive drugs.

这可能已发生的，因为一个障碍在他们的免疫系统，或因为他们已治疗与免疫抑制剂。

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They believe their findings may lead to the much-misunderstood condition being re-classified as an immune system disorder.

BBC: News | Health | Immune system blamed for Chronic Fatigue Syndrome

John Kennedy flatly denied that he had Addison's disease, an often fatal immune-system disorder that he struggled with all his life.

CNN: Heart Murmurs