Hip dysplasia, eye problems causing early blindness, heart defects that can severely shorten life span and auto immune disorders such as thyroid disease and cancer are also becoming prevalent. (hvgrc.org)
It seems no tests for other immune disorders have been done. (1800petmeds.com)
Small dog breeds, pets with short or thin coats, puppies, senior dogs, and pets with immune disorders need an extra layer when the temperature starts to drop. (healthypawspetinsurance.com)