First, according to the actual situation in the local area. Understand the local epidemic. Develop an immunization program that is suitable for the actual situation, and do not blindly vaccinate or copy the immunization program provided on other materials.
Second, the method of inoculation must be correct and must be guided by a technician.
Third, the quality of the vaccine should be reliable. Do not use expired vaccine. Check the expiration date before use, whether the vaccine bottle has cracks, whether it is tightly sealed, whether the liquid vaccine is precipitated, whether the color of the vaccine changes, whether there is a label or batch number.
Fourth, the amount of inoculation should be sufficient, but not excessive, if the dosage is insufficient, the immune effect will not be achieved, and the excess will cause the disease, and the dose must be inoculated according to the requirements of the technician.
5. Inoculation equipment should be disinfected, and the injection site should be disinfected. It is best to use multiple needles to disinfect and use alternately to avoid cross infection.
6. Monitor the antibody before inoculation. When the antibody is reduced to a certain level, it is necessary to immunize in time.
7. It is not advisable to use antibacterial and antiviral drugs for 3-5 days before and after inoculation.
Eight, vaccination attention to observe whether the whole group has abnormal changes, in order to take timely measures.
9. After vaccination, it is necessary to improve the management level of the feeding and enhance the resistance of the body.
Ten, once the disease, the corresponding high-free serum or high-free egg yolk can be used for emergency injection, and the whole group can be stabilized before immunization.
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