TRUE - Blue eye is caused by canine adenovirus type 1 (CAV-1), which triggers immune complex deposition in the anterior chamber, anterior uveitis, and subsequent corneal edema.

TRUE - Blue eye is caused by infectious canine hepatitis and can be naturally occurring or vaccine induced.

FALSE - Blue eye is caused by canine distemper virus, which triggers retinitis followed by retinochoroiditis, posterior uveitis, and subsequent corneal edema.

TRUE - Blue eye resolves in most dogs, but persistent corneal edema, secondary glaucoma, or buphthalmos can develop.

TRUE - Vaccine-induced blue eye has been nearly eliminated in the United States by immunizing dogs with a canine adenovirus type 2 (CAV-2) vaccine that provides crossprotection against CAV-1 and limits adverse effects.