There are some different genetic problems which are regarded to shorten a Puppy's lifespan. The commonest is canine degenerative myelopathy, which can be a progressive neurological ailment that has an effect on the spinal cord. According to the so-called “rule of paw” one human calendar year equals 7 Canine years. https://carcrashcompensation14678.kylieblog.com/34340055/the-2-minute-rule-for-dog-lifespan-estimator