The Influence of the Animal Welfare in the Feeding and Management on the Spread of Animal Disease and Public Health Security

In recent years, the problems of public health security by zoonosis have increasingly been stressed, more and more people begin to pay attention to animal welfare, especial domestic animals and poultry. By elaborating the relation between animal welfare and livestock production, and nonwelfare factors influence physical health of animals, disease spread and public health security in animal husbandry. Giving too little care to the breeding methods of livestock and poultry welfare has increased highly the development of the disease, and even triggered the public health emergency. And it have called upon that all society should force on and push ahead animal welfare work for safeguarding the sustainable and healthy development of animal husbandry and maintaining social public health security.