In a genetically susceptible individual, certain environmental stimuli, such as a viral infection or contact with certain drugs, induce alterations in DNA, immunoregulatory networks, or both, with resultant formation of auto antibodies, including anti-nuclear antibody AA. Do not touch or rub your eye with your fingers. Recently, an association has been reported between Moore ulcer and hepatitis C infection. 7 The incidence of corneal ulcers is uncommon. Indian J pathos microbial. 2004 Apr. 472:284-6. Most dogs rub the affected eye with a paw or on the carpet in an attempt to relieve this intense

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