Clinical manifestation of canine parvovirus infection is/are

Clinical manifestation of canine parvovirus infection is/are Mycocarditis in pups, Haemorrhagic diarrhea and Leukopenia.
Canine parvovirus is a highly contagious virus that commonly causes GI disease in young, unvaccinated dogs.
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. Persistent vomiting and diarrhea can cause rapid dehydration, and damage to the intestines and immune system can cause septic shock.