Canine parvovirus is a highly contagious viral infection that primarily affects dogs, particularly puppies. It is known for its severe impact on the gastrointestinal system, leading to symptoms such as vomiting, diarrhea, and lethargy. Parvo can spread rapidly among unvaccinated dogs, making it a significant concern for pet owners and breeders alike. The virus can survive in the environment for extended periods, which adds to the challenges of controlling outbreaks. While many dog owners are aware of the risks associated with parvo, a common question arises: can a dog have parvo twice? Understanding the nature of this virus and the immune response it elicits is crucial for dog owners. The…