The quadruple vaccine for dogs includes canine distemper virus vaccine, canine parvovirus vaccine, infectious hepatitis vaccine and parainfluenza vaccine. Puppies need three injections for their first immunization with the quadruple vaccine. The first injection will be given 45 days after birth, and the second injection will be given 21 days apart. On the basis of the second injection, the third injection will be given 21 days apart. After the vaccination is completed, From now on, only one booster injection is needed every year.

Notes on dog vaccination:

1. Before the dog is vaccinated, it is necessary to conduct a physical examination to see if the dog is healthy. Vaccination is convenient only when the dog is in good health. Otherwise, the dog’s immunity will not be increased and the dog’s life may be in danger.

2. Dogs are not suitable for vaccination in many situations. For example, if the dog is sick, the dog is pregnant, the dog is unwell, etc., it is not suitable to be vaccinated.

3. After the dog is vaccinated, it must stay in the hospital for observation for 30 minutes. It can only leave when there are no problems.