鸡马立克氏病二次免疫的效果  

Effect of Second Immune on Marek's Disease of Chicken

作　　者：刘海斌[1] 刘立文[1] 张立永[1] 

机构地区：[1]张家口农业高等专科学校实验牧场,075131

出　　处：《张家口农专学报》2000年第2期12-13,共2页

摘　　要：70日龄鸡在发生马立克氏病初期,紧急接种CVI988疫苗,收到较好效果。死亡率、高峰产蛋率、马立克氏病病死率均极显著(P<0.01)优于未接种疫苗的鸡群。In early period of Marek's disease, 70-days old chickens were raccinatedCV1988 immediately for second immune. Mortality rate and death rate from Marek's diseaseof chickens with second immune were significantly lower (P<0. 01) than that of chickenswithout second immune, peak laying rate of chicken with second immune was significantlyhigher (P<0. 01) than that of chickens without second immune.

关 键 词：鸡 马立克氏病 二次免疫 疫苗接种 

分 类 号：S858.315.3[农业科学—临床兽医学]