Mark Purdey animal feed dates back to at least 1926. In the 1970s attention was directed within MAFF to the danger that this practice would result in the spread of infectious diseases. The diseases considered were those caused by conventional viral and bacterial organisms. No consideration appears to have been given to the risk that scrapie might be recycled in sheep, or even transmitted to other farm animals. This may seem surprising. The answer probably lies in the fact that half a century had elapsed without any indication that animal feed containing ovine protein was infecting sheep or any other animal." Purdey
Animal Jam Although Animal Jam is primarily played online, the Animal Jam universe has been expanded to incorporate mobile devices such as smartphones, tablets, and iOS devices. The most popular Animal Jam mobile app is "Play Wild" which is a 3D version of the Animal Jam world. However, WildWorks has also developed other apps that are based on the Animal Jam game. Animal Jam was developed by WildWorks and it was launched on September 9, 2010. In 2011, Animal Jam had over 1 million registered players in the game. Later, in March 2013, the game had already achieved over 10 million players,