Viral Enteritis in Dogs ----------------------- General Information Viral enteritis is an inflammation of the intestinal tract caused by a virus. Viruses that cause enteritis include parvovirus, coronavirus, herpesvirus, astrovirus, enterovirus and reovirus. Some of these viruses cause severe life-threatening illness, while others cause only a mild digestive upset. The herpesvirus of dogs does not affect people. Viral enteritis is easily transmitted to susceptible dogs. Puppies, aged dogs and those weakened by illness are most susceptible. Dogs become infected by swallowing the virus particles or by direct contact with infected feces, saliva or vomit. Viruses may be carried on clothing, shoes, feeding utensils and some insects and birds. Some of these viruses can survive several months in the environment. Common signs of viral enteritis include depression, fever, loss of appetite, vomiting, diarrhea and blood in the stools. Heart muscle damage may occur with some of these viral infections. Yearly vaccination for prevention of parvovirus and coronavirus is recommended. Important Points in Treatment 1. Because dogs with viral enteritis cannot keep down oral medications and food, hospitalization and intravenous fluid therapy are often necessary. 2. Blood tests are necessary to diagnose and monitor the response to treatment of viral enteritis. 3. Home Care: * Give all medication as directed. Call the doctor if you cannot give the medication. * Diet: Follow the instructions checked. ____Feed the normal diet. ____A special diet is required. Feed as follows: * Activity: Follow the instructions checked. ____Allow normal activity. ____Restrict exercise as follows: * Water: Follow the instructions checked. ____Allow ready access to clean fresh water. ____Restrict water intake as follows: Notify the Doctor if Any of the Following Occur: * Your dog seems depressed or refuses to eat.