The dog’s intestinal flip is actually the micro-virus, which is a virulent infectious disease of dogs with a high degree of contact transmission. Epidemiology points out that: canine microvirus has a high degree of contact and contagiousness to dogs, dogs of all ages can be infected. The incidence is highest in dogs between the ages of weaning and 90 days, and the disease is more severe. Some puppies have sudden respiratory distress and heart failure, and can show signs of myocarditis and sudden death within a short time.
