MAD:母源抗体
Interference between MDA and killed ND vaccine: 新城疫母源抗体和灭活疫苗之间的干扰
Killed ND vaccine -No MDA: 新城疫灭活疫苗-无母源抗体
Killed ND vaccine -MDA: 新城疫灭活疫苗-有母源抗体
% of protection: 保护率
Age at challenge (days): 攻毒日龄
The problems to vaccinate against ND & AI: 新城疫和禽流感疫苗遇到的问题
ANTIBODY RESPONSE TO AI VACCINATION H5N2 INACTIVATED VACCINE:禽流感H5N2灭活疫苗产生的抗体水平
D1: 1日龄
D7: 7日龄
No Vacc: 未免疫
HI Titre-Log2: 血凝抑制抗体滴度-Log2
Age in Days:日龄