Canine coronavirus belongs to the family Coronaviridae, and the canine coronavirus of the genus Coronavirus currently has only one serotype, and there are strains of different virulence. Currently, canine coronavirus is not contagious to humans. Most dogs infected with the virus present with sudden diarrhea, vomiting, fever, loss of appetite, and depression. Symptoms in puppies will be more severe after infection. The feces of sick dogs are basically paste or semi-paste, and they will appear green or orange with a foul odor. . Puppies between 2 and 4 months old are usually more susceptible to infection. Coronavirus can be transmitted through feces, saliva, nasal discharge and other secretions. Once a sick dog is found in a multi-dog household, it must be isolated as soon as possible.

Measures to prevent canine coronavirus:

1. Clean the kennel every day, remove feces, and keep it dry, clean and hygienic. Disinfect once a week with Paddespert according to the instructions on the label or spray closely with 0.1% peracetic acid solution. The sick dog pens should be disinfected by flame disinfection.

2. The feed and drinking water must be clean and hygienic, and no rotten feed or dirty drinking water should be fed. The remaining feed and drinking water for sick dogs should be dug in deep pits and the feeding utensils should be thoroughly disinfected before use.

3. Newly born puppies should eat enough colostrum. Obtaining maternal antibodies and immune protection is an important measure to prevent this disease. Adult dogs can also be injected into puppies without immunity. Serum prophylaxis.

4. Immediately isolate the sick dog and have dedicated personnel to raise and care for it. Collect the feces of sick dogs and send them to the provincial and municipal veterinary laboratory departments for testing to diagnose the disease and administer medicine.