Immune surveillance of peste des petits ruminants vaccine
In order to evaluate the effect of peste des petits ruminants(PPR)and goat pox live vaccine,with the project"immune first then subsidize",180 sheep serum from 3 farms 7 days and 35 days after immunization were tested by competitive ELISA method.The results showed sheep produced antibodies 7 days after immunization.After 35 days,the antibody titer was high with a positive rate of up to 92.2%.The qualified rate of immune antibody against PPR was over 70%,complying with national regulations.So the immuna-tion was effective,and it indeed curbed the spread of peste des petits ruminants.
Peste des petits ruminants(PPR)VaccineImmune antibodyQualified rate