Why does a dog have a fever and vomit?

Dogs with a fever and vomiting may be sick, such as parvovirus, canine distemper and other viral infections, which can cause vomiting, diarrhea, and elevated body temperature. It is best to take your dog to the hospital for examination in time to see if the dog is infected with the disease. If you have an infection, get it treated as soon as possible. You should pay attention to your dog's health. The normal body temperature of your dog is 38-39°.