口蹄疫(Foot-and-mouth dis-ease，FMD)是由口蹄疫病毒(Foot-and-mouth disease virus，FMDV)引起的偶蹄动物的一种急性、热性、高度接触性传染病，以传播迅速、感染率高为其特点。世界各国对本病的研究极为重视，世界动物卫生组织(Of-fice International Des Epizooties，OIE)将
Abstract Objective: This study focuses on different doses of risperidone， respectively and Newcastle I believe the Department of seedlings， H9， H5N1 antibody combined impact on Yellow B Methods: A 20-day-old yellow-feathered chicken as experimental subjects， 1 mL， 3 mL， 5 mL of three different doses of risperidone， respectively， Newcastle I believe the Department of seedlings， H9， H5N1 combination， reared under the same conditions， in the first 28 days， 38 days， 48 days at the wing vein blood， by hemagglutination and hemagglutination inhibition test test antibody Results: Overall， I Department of Newcastle disease vaccine and H5N1 vaccine trials in the experimental group in each test group and control group can improve immune potency compared to a certain extent; H9 vaccine trials group antibody in each test group the lowest in the control Conclusion: I believe the Department of Erbitux can and Newcastle disease vaccine and H5N1 vaccine combination， Evaluation 1 mL letter Erbitux works best; the letter inappropriate and H9 vaccine Erbitux in Key words chicken spleen transfer factor; I Department of Newcastle disease vaccine; H9 vaccine; H5N1 vaccine; influence H9 and H5N1 vaccine effect of yellow-feathered chicken antibody Erbitux letter to NDI Department; Yellow Broilers记得采纳！下次继续合作！
