What are the first signs of distemper in dog?
There are many symptoms of canine distemper, such as fever, anorexia, convulsions, etc.
What is the first signs of parvo in a dog?
Some of the signs of parvovirus include lethargy; loss of appetite; abdominal pain and bloating; fever or low body temperature （hypothermia）; vomiting; and severe, often bloody, diarrhea.