Dogs must be vaccinated and vaccinated. Before being vaccinated, healthy dogs can be vaccinated.

Physically healthy means in a non-disease state, with a puppy's nose that is wet and cool, normal body temperature, breathing and cardiac function. Clinically, symptoms such as increased body temperature, coughing, sneezing, vomiting, diarrhea, pyuria, dry nose, and thick feet should not appear; otherwise, in a non-healthy state, the puppies may be in the incubation period of infectious diseases, and vaccination will cause the puppies to be in the incubation period of infectious diseases. cause disease.

The body temperature of puppies will rise slightly due to stress in new environments, such as riding in a car (especially in summer) or coming to a veterinary hospital with a complex smell. Under normal circumstances, the body temperature of puppies is about 38.5 ℃. Before coming to the animal hospital for vaccination, measure the body temperature of the dog at home, and clamp the thermometer inside the leg for 5 minutes, you can know the real value of the body temperature of the puppies, which can prevent sitting After the car arrived at the animal hospital, the veterinarian did not agree to be vaccinated because the body temperature exceeded 39.0°C.

Some experienced dog breeders, because of the experience of puppies dying from infectious diseases, first inject puppies with canine penta-serum and canine double-serum (canine distemper) after purchasing puppies. + Canine parvovirus antibody) or canine distemper serum, canine parvovirus monoclonal antibody, and vaccinate the puppies after 3 weeks. To be vaccinated too (antigen). Otherwise, the interval is too short, which will cause antigen (vaccine) and antibody (serum) reactions, making the vaccine ineffective.