Dogs can be vaccinated for the second time every 15 to 20 days. It is best not to exceed this time range, otherwise it may affect the survival rate of the vaccine. After the second shot, the third shot should be given 15 to 20 days apart. , then just take one injection every year, and the interval is once every 11 months.
Tips:
After the dog is vaccinated, you can do an antibody test. If no antibodies are produced in the body, a follow-up vaccination is required. .