Siberian Huskies used for sled racing may also be prone to other ailments, such as gastric disease,[REF] bronchitis or bronchopulmonary ailments ("ski asthma"),[REF] and gastric erosions or ulcerations [REF].
Modern Siberian Huskies registered in the US are largely the descendants of the 1930 Siberia imports and of Leonhard Seppala's dogs, particularly Togo [REF].