Puppy Vaccination Schedule: A Complete Guide to Puppy Shots for Their First Year

By: Wendy Rose GouldUpdated:

puppy vaccinations: puppy at the vet
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Puppy Vaccination Schedule: A Complete Guide to Puppy Shots for Their First Year

When bringing home a new puppy, that pet parent checklist is chock-full of fun things like securing a cozy place to sleep and keeping yummy training snacks on hand. Figuring out—and sticking to—a puppy vaccination schedule is also super important.

Because their immune systems are not fully developed, young puppies are at risk for bacterial and viral infections, including distemper, parvovirus, canine hepatitis and canine influenza. Once they’ve received all appropriate vaccinations, they’ll be able to venture out more freely into the world of dog parks, doggie daycare, groomers and beyond.

Ahead, your ultimate puppy vaccine guide.

Puppy Shot Schedule: Vaccines Puppies Need

When considering your puppy vaccination schedule, there are four core puppy shots you’ll need to ensure your puppy receives; some of these are even required by state law. You’ll also want to consider additional inoculations based on your dog’s lifestyle and breed.

Core Puppy Vaccines

Core puppy vaccines are considered essential for all puppies, regardless of lifestyle or environment. These vaccines protect puppies from serious and potentially life-threatening infectious diseases, and minimize the spread of contagious diseases among our furry friends, explains Dr. Andrea Cermele, DVM, an Asheville, North Carolina, veterinarian for Best Friends Animal Society.

These are the four core puppy vaccines:

  1. Canine distemper virus (CDV) vaccine: Protects against distemper, a highly contagious viral disease that affects a dog's respiratory, gastrointestinal and nervous systems.
  2. Canine parvovirus (CPV) vaccine: Protects against parvo, another highly contagious viral disease that causes severe gastrointestinal illness. This is a life-threatening condition that causes dehydration and malnutrition.
  3. Canine adenovirus type 2 (CAV-2) vaccine: This vaccine shields your puppy against infectious canine hepatitis, which is caused by the canine adenovirus type 1 (CAV-1), as well as respiratory disease caused by CAV-2.
  4. Rabies vaccine: Protects against rabies, an uncommon but extremely dangerous and deadly viral disease that affects all mammals (including humans). In many places, it is required by law to vaccinate dogs against rabies.

Optional Puppy Vaccines

There are some optional, non-core vaccines pet parents may want to consider for their puppy based on location, breed and other unique factors, per the American Animal Hospital Association (AAHA) guidelines. Ultimately, it’s best to discuss these non-core vaccines with your veterinarian, says Dr. Nicole Savageau, VMD, an Austin, Texas-based veterinarian with The Vets. Your vet will assess risk factors, she says, to determine the best plan of action for your pup.

Dr. Savageau says you may want to consider some of these optional vaccines.

  • Bordetella vaccine / parainfluenza vaccine: This shot shields your pup against kennel cough, a super-contagious respiratory infection caused by the Bordetella bronchiseptica bacteria, parainfluenza virus, adenovirus type 2 and several other pathogens.
  • Canine influenza (dog flu) vaccine: This vaccine contains one or both strains of canine influenza virus (H3N2 and H3N8), which causes a contagious respiratory infection that can progress to pneumonia.
  • Leptospirosis vaccine: Protects against lepto, a bacterial disease spread through the urine of infected animals, causing fever, muscle pain and potentially life-threatening organ damage. It’s considered an important vaccine for dogs living in rural or farming areas, but city dogs can get this too. Importance depends on where outbreaks are occurring.
  • Borrelia burgdorferi (Lyme disease) vaccine: Protects against Lyme disease, a tick-borne illness caused by the bacterium Borrelia burgdorferi, which can lead to joint pain, fever and, in severe cases, kidney or heart problems. Again, this is most important for rural or wooded environments, but speak with your vet.
What Does “DHPP” Mean? DHPP is a combination vaccine that protects against four common diseases in dogs: distemper, hepatitis, parvovirus and parainfluenza.

Puppy Vaccination Schedule

Puppy shot schedules vary depending on the vaccines your veterinarian recommends (if any) outside of the core vaccine list. Great vets will set you up with a puppy shots timeline and help you make all necessary appointments. Sometimes all of these appointments are scheduled up front, while other times they may have you come in for the first vaccinations, then schedule the second series at the following appointment and so forth.

“A typical puppy vaccination schedule, as recommended by the AAHA guidelines, involves a series of vaccinations given at three-week intervals,” Dr. Cermele says. “The process typically begins when the puppy is around 6 to 8 weeks of age and continues until they are approximately 16 to 18 weeks old.”

These vaccinations are strategically spaced to ensure your pup’s immune system has time to respond effectively to each vaccination and to provide optimal protection.

To help you keep track of your puppy's vaccinations, download our Puppy Vaccinations Tracker printable.
Puppy’s Age
Core Vaccines
Noncore Vaccines
Puppy’s Age

6-8 weeks

Core Vaccines

DAP (distemper, adenovirus, parvovirus)

Noncore Vaccines

Bordetella, parainfluenza

Puppy’s Age

10-12 weeks

Core Vaccines

DAP

Noncore Vaccines

Leptospirosis, Lyme, canine influenza

Puppy’s Age

14-16 weeks

Core Vaccines

DAP, rabies vaccine

Noncore Vaccines

Leptospirosis, Lyme, canine influenza

Puppy Vaccinations Cost

The initial vaccination series can range from $75–$150 per visit, with additional costs for optional vaccines or preventive treatments, Dr. Savageau notes. Plan for three to five vet visits, with booster shots required every one to three years depending on the vaccine.

Some veterinarians provide puppy packages that offer a discount if you pay for the vaccination series up front. There are also low-cost shelters and facilities you can look into. In some cases, pet insurance may defray the total cost.

FAQs About Puppy Vaccines

Q:

Are there puppy vaccine side effects?

A:Dog vaccines can have side effects—such as soreness at the injection site, slight fever and loss of appetite—but they are typically mild. In rare cases, more serious side effects such as allergic reactions can occur. However, the benefits of puppy vaccinations far outweigh the risks of these potential side effects.

Q:

Does my puppy need to stay on a strict vaccine schedule?

A:It's crucial to stay on track with your puppy's vaccination schedule to ensure they receive timely protection against diseases. Falling behind can leave your puppy vulnerable to infections, and may require restarting the vaccination series or additional booster shots, which can be both costly and inconvenient.

Q:

Does my puppy need booster shots?

A:After your puppy completes their initial vaccines, they’ll need follow-up booster appointments to continue shielding them from these high-risk diseases. Your veterinarian will contact you when it’s time to schedule booster vaccinations for your adult dog.

Q:

What other preventive medications should I consider for my puppy?

A:In addition to core vaccinations and any recommended non-core vaccines, you can protect your dog’s health by administering certain preventive medications such as flea and tick preventives, heartworm preventives and deworming medications. These medications help protect your puppy from parasites and other preventable diseases, ensuring their overall health and well-being.

Being a dog owner comes with a range of responsibilities for your pet’s health and wellness. Unvaccinated dogs are at risk for contracting and spreading contagious diseases; ensuring they’ve been completely vaccinated will help keep your pup and other pups in the community out of harm’s way.

Expert input provided by Dr. Andrea Cermele, DVM, an Asheville, North Carolina, veterinarian for Best Friends Animal Society; and Dr. Nicole Savageau, VMD, an Austin, Texas-based veterinarian with national, mobile, pet care service The Vets. 

This content was medically reviewed by a veterinarian.

Being a dog owner comes with a range of responsibilities for your pet’s health and wellness. Unvaccinated dogs are at risk for contracting and spreading contagious diseases; ensuring they’ve been completely vaccinated will help keep your pup and other pups in the community out of harm’s way.

Expert input provided by Dr. Andrea Cermele, DVM, an Asheville, North Carolina, veterinarian for Best Friends Animal Society; and Dr. Nicole Savageau, VMD, an Austin, Texas-based veterinarian with national, mobile, pet care service The Vets. 

This content was medically reviewed by a veterinarian.

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By: Wendy Rose GouldUpdated:

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