Parvo most commonly affects puppies, but adult dogs can contract the disease if they are unvaccinated. 1 A dog whose immune system is compromised (due to another medical condition) is also at risk for parvo. A dog becomes infected with canine parvo after coming into contact with microscopic particles of the virus from contaminated feces. Mar 29, · The canine parvovirus causes parvo in dogs, and it can be transmitted in two ways. The first is by direct contact through the nose and mouth with infected poop, which can happen when a dog sniffs.
Jan 24, · Parvo is a devastating disease that is often associated with puppies, but at some point one may wonder whether adult dogs or older dogs can get parvo too. Chances are, you are taking your dog to the vet for his rabies vaccination and you are wondering whether you should also have your adult dog or older dog vaccinated against parvo. Jan 30, · Parvo is a very serious — often fatal — disease that can afflict dogs. The disease most commonly affects puppies, but it can occasionally cause illness in adult dogs too. Parvo is very contagious, and it passes from dog to dog quite easily. Parvo primarily affects the small intestine and causes severe diarrhea.