Norfolks do have incidences of mitral valve disease, luxating patellas, and incorrect bites (where the teeth do not align with the breed standard, i.e. overshot or undershot). Norfolks most often have shallow hip sockets and many breedlines are dysplastic. Ideally, the coat is combed daily with a steel 'greyhound' comb, but all that is really necessary for grooming a companion dog is a good combing once a week to remove the loose, dead hairs and prevent matting.
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