In addition, because young are so susceptible to several potentially fatal viruses, the presence of diarrhea in any puppy should be treated as a medical emergency until proven otherwise. (professorshouse.com)
In many pounds, healthy animals come into the pound, only to contract the often - fatal virus from the pound environment. (blackhobyah.net)
As the pup grows, he is vaccinated for continued protection from several potentially fatal viruses and bacterial infections. (canismajor.com)