1. Immunization period of vaccine injection

Most of the vaccines currently used are polyphyletic bacteria, which produce immunity 21 days after injection, and are generally valid for 6 months, but the Newcastle Disease II vaccine for chickens is only valid for 3 months. Therefore, animals that are not released after the immunization period are equal to no epidemic prevention, and there is a danger of epidemic diseases.

2. When is the best time to get vaccinated?

The country used to promote universal vaccination in spring and autumn, but with climate change, the occurrence of epidemics will change. Piglets can be vaccinated against swine fever when they are 30 to 60 days old when they are cut. First, it is in line with the immunity acquired by the piglets in the mother; second, it is easy to operate; third, the immune density is improved; The fifth is to prevent individual farmers from vaccinating their pigs and selling them, resulting in adverse consequences.

3. Can pregnant females be vaccinated?

In some places, there is a saying that vaccinating female animals can easily cause miscarriage. There is no scientific basis for this, but the vaccination of female animals in the late stage of pregnancy should prevent the female animals from running around and causing mechanical abortion.

4. Will vaccination kill animals?

Allergic reactions to animals vaccinated and killed animals are rare under normal circumstances, but such cases do occur. There are generally the following reasons. First, when animals are injected, individual animals are frightened and have a stress response, but they are not given timely treatment and rest. The animal to be injected is sick or in the incubation period of the disease; the fourth is caused by other factors. Therefore, before vaccination, it is necessary to check carefully, and only healthy animals can be vaccinated.

5. Whether or not to accept animal vaccination

The state clearly stipulates in the "Animal Epidemic Prevention Law", "Animal Husbandry Law" and "Emergency Regulations on Major Animal Epidemics" that "in livestock and poultry breeding, the prevention and control of livestock and poultry epidemics should be done well, and no or refusal to do epidemic prevention work for the animals raised. , and must bear the processing fee and illegal liability.” Therefore, it is not acceptable not to be vaccinated, and you will be punished. (Source: Farmers Daily)