Suppoorted by the National Programs for High Technology Research and Development of Chinaby the Agricultural Science and Technology Achievements Transformation Project Fundsby the National Pig Industrial Systemby the Ministry of Agriculture' Special Funds for Scientific Research on Public Causes:research and demonstration on evaluation technologies of clinical immune responses of serious animal diseases vaccine国家"863计划"农业科技成果转化资金项目国家生猪产业体系公益性行业(农业)科研专项:重大动物疫病疫苗临床免疫评价技术研究与示范