Medical, Genetic & Behavioral Risk Factors of Oriental Shorthair and Longhair Cats

The Oriental shorthair evolved in the 1950s when breeders decided to produce solid color, tortoiseshell, tabby, ticked, shaded, smoke, parti-color, and any other combination Siamese. They are the distant progeny of the original hybrid crosses between the Siamese, Domestic shorthair, and Abyssinian. Like the Colorpoints, the Oriental shorthairs fraternal twin, they were slow to be recognized, since...