Puppies receive the first vaccine injection 45 days after birth. If given too early, maternal antibodies will neutralize the vaccine, affecting the immune effect and depleting the antibodies, which has the opposite effect. If given too late, it will not ensure health. . Therefore 45 days is optimal. Vaccines for puppies are mainly divided into combined vaccines against infectious diseases and rabies vaccines. The vaccines against infectious diseases need to be given three times in the first year, with an interval of 21 days each time. After that, they need to be boosted once a year. The rabies vaccine needs to be given for more than three months. Yes, but only once a year.

Precautions for vaccinating puppies:

1. Before vaccinating your dog, you must first ensure the physical health of your dog. The vaccine is a kind of virus, and only if the dog's body is healthy can it get a normal immunity. Therefore, before getting the vaccine, you should take the dog for a full-body health check-up.

2. Only after the puppies are 45 days old can the owner vaccinate the dog. When choosing a vaccine for the dog, it is recommended to choose the six-link vaccine, which can prevent: canine distemper, parvovirus Six acute infectious diseases, including viral diseases, leptospirosis, infectious hepatitis, infectious bronchitis and parainfluenza disease.

3. After being vaccinated, the dog’s body will become very weak and its immunity will be reduced. Do not bathe the dog within 7 days, do not take the dog out, and always do not take the dog with you. Do something intense.