What are the methods of animal immunization?

1, subcutaneous injection: it can prolong the immunization time, but it may cause inflammation and necrosis at the inoculation site.

2. Intradermal injection.

3. intramuscular injection.

4, drinking water immunization method: no need to catch, the stress is small, but the antibody titer is not high, the uniformity is not good, and there is no local immunity.

5, thorn seed method: the antibody titer is extremely high, but there is no tissue local immunity, and the stress is great.

6, nasal drops, eye drops: good tissue immunity, high antibody titer, but need to master animals.

7. Aerosol immunization.