Table of contents
Key Takeaways
- DA2PP protects against distemper and parvovirus, two of the most serious diseases dogs can contract, along with adenovirus and parainfluenza.
- Puppies need the vaccine multiple times in their first year, after which it becomes an every-three-year vaccine for adult dogs.
- Your dog's complete DA2PP vaccination record is stored in the Modern Animal app and easy to share with boarding facilities, groomers, and dog parks.
If you've heard your vet mention the DA2PP vaccine and weren't sure what it covers, you're not alone. It's one of the most important vaccines in your dog's routine care, and understanding what it protects against makes it easier to see why it's such a consistent part of the vaccination schedule.
What Does DA2PP Stand For?
DA2PP stands for distemper, adenovirus, parainfluenza, and parvovirus. The "2" refers to the fact that the vaccine protects against two types of adenovirus. In practice, most vets simply call it DA2PP or the distemper-parvo vaccine.
The two diseases our vets are most focused on with this vaccine are distemper and parvovirus. Both are serious, both are highly contagious, and both are largely preventable with consistent vaccination.
What Diseases Does DA2PP Protect Against?
Distemper
Distemper is a wide-ranging disease that can affect multiple body systems. It can cause respiratory illness, gastrointestinal illness, and in cases that go untreated for an extended period, neurological disease. It's one of the more serious viral diseases dogs can contract.
Parvovirus
Parvovirus is a highly contagious disease that primarily affects the gastrointestinal tract, causing severe vomiting, diarrhea, and dehydration. It can be life-threatening, particularly in puppies and unvaccinated dogs.
Adenovirus and Parainfluenza
The vaccine also covers two strains of adenovirus, which are associated with liver disease and respiratory illness, as well as parainfluenza, a contributing factor in respiratory infections including kennel cough.
What Is the DA2PP Vaccination Schedule?
The schedule for DA2PP depends on your dog's age.
Puppies
Puppies receive the DA2PP vaccine multiple times during their first year, typically three and sometimes four doses spaced several weeks apart. This series is necessary because maternal antibodies from the mother can interfere with the vaccine's effectiveness early in life, so repeated doses ensure full protection is established as those antibodies fade.
Adult Dogs
After the initial puppy series and a booster at the one-year mark, DA2PP becomes an every-three-year vaccine for adult dogs. Your vet will keep track of when your dog is due and let you know at their wellness visit.
How Do I Keep Track of My Dog's DA2PP Status?
Your dog's complete vaccination history, including their DA2PP record, is stored in the Modern Animal app. You can download and share it anytime with boarding facilities, dog parks, or groomers that require proof of current vaccination.
What Does the DA2PP Vaccine Cost?
Vaccine costs at Modern Animal vary depending on where you live. The DA2PP vaccine is typically given as part of a wellness visit, and the overall cost can be influenced by your dog's age, health history, and what else is recommended at that appointment.
For a full breakdown of service and vaccine pricing at Modern Animal, visit modernanimal.com/pricing. Everything is listed transparently so you know what to expect before you come in.
Keep Your Dog Protected Against Distemper and Parvo
DA2PP is one of the cornerstones of your dog's preventive care. If your dog is due for their vaccine or you're starting a puppy on their series, book an appointment through the Modern Animal app. And if you have questions about the schedule or what your dog is currently up to date on, our team is available anytime through 24/7 Virtual Care.





