Monitoring and Analysis of FMD,CSF and HP-PRRS Immune Antibody Levels in Pigs in Zhangjiagang City from 2019 to 2023
Pig disease is an important factor in healthy farming.To understand Zhangjiagang pig foot-and-mouth disease(FMD),swine fever(CSF),highly pathogenic porcine reproductive and respiratory syndrome(HP-PRRS)immunoantibody levels for three major diseases,from 2019 to 2023,3 738,3 674 and 3 085 pig serums were collected from large-scale farms in Zhangjiagang City,respectively,It is used to detect the antibody level of foot-and-mouth disease,swine fever and highly pathogenic porcine reproductive and respiratory syndrome.The FMD immunoantibody level was lowest at 77.07%in 2021,the maximum was 96.79%in 2022;the level of immune antibodies to CSF was 82.00%in 2019,the maximum in 2021 is 97.51%;the level of immune antibodies to HP-PRRS is at a minimum of 88.43%in 2021 and 96.74%in 2020.In the past five years,FMD,CSF and HP-PRRS antibody levels have remained at 77.07%~97.51%overall,better protecting pigs from major diseases.Therefore,the research provides an important reference for animal disease prevention and control and epidemiological research.