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 welfare in Thailand through a process of beatings to "mentally break" them, to make them submissive for the lucrative entertainment of tourists in tourist parks. Animal welfare advocates have called for better legislation and systems to document the origin of elephants in tourist camps and other locations across Thailand. Animal welfare in Thailand Animal welfare in Thailand relates to the treatment of animals in fields such as agriculture, hunting, medical testing and the domestic ownership of animals. It is distinct from animal conservation. Thailand introduced its first animal welfare law in 2014. The "Cruelty Prevention and Welfare of Animal Act, B.E. 2557 (2014)"