What are the common clinical signs of Parvovirus in dogs?

The common clinical signs of Parvovirus in dogs primarily include vomiting and diarrhea, which often appear bloody. Parvovirus is a highly contagious viral infection that affects dogs, particularly puppies and young dogs, and it targets the gastrointestinal tract. When infected, dogs may experience severe gastrointestinal symptoms as the virus destroys rapidly dividing cells in the intestinal lining, leading to inflammation, ulceration, and intense diarrhea. The presence of blood in the diarrhea is a significant indicator that the disease is affecting the intestinal tract severely.

Vomiting occurs as a result of the gastrointestinal distress caused by the virus, and both vomiting and diarrhea may lead to rapid dehydration and electrolyte imbalances, which can be life-threatening if not treated promptly. These clinical signs are well-documented and crucial in the clinical diagnosis of Parvovirus, requiring immediate veterinary attention.

In contrast, the other options include signs that are not associated with Parvovirus. Seizures and paralysis can indicate various neurological issues or other infectious diseases, but they are not direct symptoms of Parvovirus. Excessive drooling and coughing are more commonly linked to respiratory conditions, not a gastrointestinal viral infection. Lastly, weight gain in the presence of loss of appetite is quite unusual, as it typically does not occur in cases of