Comparison of the Application of Combined Vaccination and Separate Injection of Swine Fever and Porcine Reproductive and Respiratorg Syndrome Vaccines in the Conservation Stage of a Pig Farm
In order to evaluate the differences in immune effects between CSF vaccine and PRRS vaccine mixed and injected at different points during the conservation stage.48 healthy weaned piglets were selected for the experiment and randomly divided into four groups for mixed and separate injections.The results showed that the mixed injection of CSF and PRRS had no significant effect on the production of CSF antibodies in pigs,but had a significant impact on the production of PRRS antibodies.