Dogs will experience a very painful course after being infected with parvovirus. Parvovirus can severely damage your dog's intestines, causing intestinal bleeding and abdominal pain. Dogs may experience severe diarrhea and vomiting, as well as unbearable gastrointestinal pain. In the later stages of the disease, dogs may become weak in their limbs and experience severe abdominal pain and diarrhea.

Parvovirus is a serious infectious disease that mostly affects young dogs. The best way to prevent this disease is to receive relevant vaccines in time. , the age for dogs to be vaccinated for the first time is 42 days or above.