Detection and analysis of type A foot-and-mouth disease antibody levels in domestic animals in Ninghua county from 2020 to 2021
To evaluate the clinical immune efficacy of foot-and-mouth disease vaccine type A in Ninghua county pigs,cattle and sheep,from 2020 to 2021,a total of 1 161 pig sera,728 bovine sera and 504 sheep sera were collected from 16 towns and townships.ELISA was used to detect the level of antibody against type A of foot-and-mouth disease.The results showed that the qualified rates of FMD antibody of pigs,cattle and sheep in Ninghua county from 2020 to 2021 were 87.60%,90.25%and 86.31%,,respectively,which were in accordance with the standards of FMD group immunization required by the ministry of agriculture and rural areas of China,the results showed that the overall immune effect of type A foot-and-mouth disease was good,but there were still some villages and towns with low level of immune antibody,which needed to strengthen immunity and continuously improve the immune procedure and technology,in order to effectively resist the invasion of foot-and-mouth disease virus type A.
Domestic animalsFMD type AAntibody levelDetectionAnalysis