China conquered world poultry disease (6.18)

OA show ('918 '); comprehensive prevention and control of avian infectious bronchitis, a key scientific and technological research project in China, has recently passed the results appraisal of the Ministry of science and technology of China in Chengdu The persistent avian infectious bronchitis, which has harmed the world poultry industry for many years, has been successfully conquered by Chinese scientists Avian infectious bronchitis is caused by virus Under the condition of large-scale feeding, the infection rate is very high, the prevention and control is very difficult, and the harm to the poultry industry is particularly serious It is one of the most serious diseases in the world at present The economic loss caused by this disease in China is more than one billion yuan every year According to Xinhua news agency, the research group of "comprehensive prevention and control of avian infectious bronchitis", which is composed of experts from Sichuan Agricultural University and other units, has carried out comprehensive prevention and control research on several aspects of the disease, such as epidemiology, detection method research, new vaccine development, etc since 1985, explored the serum types and distribution of the main epidemic strains of pathogens in China, established and improved four aspects A new method of detection was developed in China Five new vaccines and corresponding matching technologies were developed in China The experiments in 65 large and medium-sized chicken farms in seven provinces, municipalities and districts showed that the technology basically controlled the incidence rate and mortality rate The comprehensive prevention and control reached the international advanced level, and the total economic benefit in the five year trial period was more than 1 billion 500 million yuan Experts believe that this achievement has made great breakthrough and innovation in epidemiological investigation, molecular biology research and detection method research, which not only provides strong technical support for the sustainable, rapid and healthy development of China's poultry industry, but also has high academic value and significant production and practical value for the world's poultry industry China feed industry information network efk (author:)