Body temperature may be elevated as secondary bacterial infection takes place. Vaccination with modified live canine hepatitis vaccine, although effective in disease prevention, has certain disadvantages. Following vaccination, persistent kidney infections may occur, causing vaccine virus shedding in the urine. The sudden onset of vomition occurs, in which blood can sometimes be found. Diarrhea is moderate to severe and is projectile.
Feces are yellow-orange color with blood and mucus occasionally found.
2 - infections are primarily respiratory, evidenced by pneumonia, bronchitis, tonsillitis, and pharyngitis. Susceptibility cannot be avoided. Any puppy exposed to the virus during the susceptibility period will most likely come down with the disease, regardless of many vaccination schedules. Canine Parvovirus vaccines are available. The mucous membranes are usually congested.