Last Updated: October 24, 2026

Quick Summary

A puppy vaccination schedule protects your puppy from serious diseases during their most vulnerable first year, typically beginning at six to eight weeks and continuing through the first birthday. The core series includes DHPP vaccine doses at six to eight weeks, ten to twelve weeks, and fourteen to sixteen weeks, with a rabies vaccination between twelve and sixteen weeks, followed by a booster at twelve months.

• Start the DHPP vaccine series at six to eight weeks when maternal antibodies begin to fade.

• Give the second DHPP dose three to four weeks after the first, and the third dose another three to four weeks later.

• Rabies vaccination is required by law in most states and typically given between twelve and sixteen weeks.

• A booster at twelve months completes the first-year series and transitions your puppy to adult maintenance care.

• Non-core vaccines like Bordetella, leptospirosis, and canine influenza are recommended based on your puppy's exposure risk and lifestyle.

Table of Contents

• Understanding Your Puppy Vaccination Schedule for the First Year

• Core Vaccines for Puppies: What Your Pup Needs

• When Do Puppies Get Their Second Shots and Beyond

• Puppy Vaccine Schedule by Age: Week by Week

  • Six to Eight Weeks: Starting the Series

  • Ten to Twelve Weeks: Second Dose

  • Fourteen to Sixteen Weeks: Third Dose and Rabies

  • Twelve Months: Final Booster and Rabies

  • The Full First-Year Sequence at a Glance

  • Why Timing Varies by Product, Location, and Risk

  • If a Dose Is Late or Records Are Missing

• Keeping Your Puppy Vaccination Record Organized

• What to Expect After Vaccinations and When to Call Your Vet

  • The First 24-48 Hours at Home

  • Preparing for the Next Appointment

• Safe Socialization Before Vaccinations Are Complete

• Preparing for Your Puppy's First Vaccination Appointment

• Frequently Asked Questions

Understanding Your Puppy Vaccination Schedule for the First Year

A strong puppy vaccination schedule protects your puppy from serious diseases during their most vulnerable months. Learn more about finding a healthy puppy and understanding vaccination requirements before bringing one home. The first-year series is timed to build protection as maternal antibodies fade, typically beginning at six to eight weeks and continuing through the first birthday.

Core vaccines protect against the most dangerous infectious diseases: distemper, parvovirus, adenovirus, and parainfluenza. Your veterinarian will tailor the approach to your puppy's health, environment, and exposure risk.

Core Vaccines for Puppies: What Your Pup Needs

DHPP (or DA2PP) Vaccine This combination vaccine protects against four diseases in one shot:

• Canine distemper

• Adenovirus (hepatitis)

• Parainfluenza

This is the primary series your puppy receives starting at six to eight weeks.

Rabies Vaccine Rabies is fatal once symptoms appear. Most states require rabies vaccination for all dogs.

Non-Core Vaccines Depending on your location and lifestyle, your veterinarian may recommend additional vaccines:

• Bordetella (kennel cough)

• Leptospirosis

• Canine influenza

These are given based on exposure risk; puppies headed to dog parks, boarding facilities, or training classes may benefit.

The American Veterinary Medical Association provides guidance on which vaccines are essential for puppies in different situations.

When Do Puppies Get Their Second Shots and Beyond

After the initial vaccination at six to eight weeks, your puppy needs follow-up doses to build complete immunity. The interval matters: too close together reduces effectiveness, too far apart leaves gaps. Most puppies receive their second DHPP dose three to four weeks after the first, with a third dose another three to four weeks later.

The final puppy-series booster typically happens at twelve to sixteen weeks, ensuring strong immunity before full exposure to the world. A booster at twelve months reinforces immunity into adulthood, after which your veterinarian will recommend ongoing boosters, typically every one to three years depending on the vaccine and lifestyle.

CDC guidelines on pet vaccinations emphasize the importance of completing the full series on schedule.

Puppy Vaccine Schedule by Age: Week by Week

No single calendar fits every puppy. The ages below reflect the common core sequence most practitioners follow, but exact timing depends on the vaccine product label, local disease prevalence, and your puppy's exposure risk. Confirm each date with your veterinarian.

Six to Eight Weeks: Starting the Series

At this age, maternal antibodies are still present but fading at different rates from puppy to puppy.

During this visit, your veterinarian will typically perform a health check, administer the first DHPP vaccine, discuss worming and preventatives, and answer care questions.

At Dreamer's Pups, we ensure our puppies come fully wormed before going home.

Your puppy may seem sleepy or less interested in food for a day or two after vaccination. This is normal. Most puppies bounce back quickly.

Ten to Twelve Weeks: Second Dose

The second DHPP vaccine arrives three to four weeks after the first, strengthening the immune response the initial dose started. Schedule it on time, delaying the second dose can reduce the effectiveness of the entire series, so talk to your veterinarian about rescheduling if you miss the window. Mild reactions are similar to the first; rest and close monitoring are usually all that's needed.

Fourteen to Sixteen Weeks: Third Dose and Rabies

The third DHPP vaccine completes the core series, and many puppies receive their first rabies vaccination at this appointment too. Some veterinarians space these a week or two apart; others administer them together, based on age, health, and local requirements. Rabies vaccination is required by law in most areas, so plan on it. After this appointment, your puppy has strong immunity against the major infectious diseases, and you can begin expanding socialization and exposure to new environments with greater confidence.

Twelve Months: Final Booster and Rabies

At one year old, your puppy receives a DHPP booster. If rabies wasn't given at fourteen to sixteen weeks, it's given now; some puppies need a second rabies dose depending on the product and local regulations. This appointment marks the transition from the puppy series to adult maintenance, and your veterinarian will discuss future boosters and preventative care.

The Full First-Year Sequence at a Glance

Why Timing Varies by Product, Location, and Risk

• Product label: Each vaccine has a minimum age and a labeled booster interval. A product labeled for a three-week interval versus a four-week interval changes your calendar.

• Local disease prevalence: Regions with higher parvovirus or leptospirosis activity may prompt earlier or additional non-core recommendations.

• Exposure risk: Puppies headed to boarding, daycare, training classes, or dog parks are often advised to start Bordetella earlier than a puppy living in a low-traffic home.

If a Dose Is Late or Records Are Missing

A late dose does not mean starting over. In most cases, your veterinarian will resume the series where it left off rather than restarting from dose one. If records are missing, they can use the puppy's age, prior owner or breeder records, and in some cases a titer discussion to decide the safest path forward.

Keeping Your Puppy Vaccination Record Organized

Your puppy's vaccination records prove required vaccines were given and are needed for boarding, training classes, and veterinary care.

Create a System

• Keep records in a folder or binder

• Photograph vaccination certificates and store digital copies on your phone or cloud

• Note dates, vaccines given, and your veterinarian's name Maintaining these organized files helps you track upcoming boosters and manage the costs associated with affordable vaccination packages.

What to Record

• Vaccine name (DHPP, rabies, others)

• Date administered

• Veterinarian's name and clinic

When you receive your Dreamer's Pups puppy, we provide comprehensive health records documenting all preventative treatment schedules. Keep these records safe and bring them to every veterinary appointment.

Before Your Next Appointment

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• Review your records a week ahead and note which vaccines are due

• List questions for your veterinarian and confirm the appointment time

What to Expect After Vaccinations and When to Call Your Vet

Most puppies handle vaccinations well. Mild reactions are normal and usually resolve within 24 to 48 hours. The key is knowing which signs are expected and which need a call.

Common Mild Reactions

• Lethargy or sleepiness

• Decreased appetite

• Mild swelling or tenderness at the injection site

These reactions indicate the immune system is responding and typically fade without treatment. Offer rest, fresh water, and a quiet space, and avoid intense play or new experiences for the rest of the day.

When to Contact Your Veterinarian Call immediately if your puppy shows:

• Severe swelling of the face, muzzle, or throat

• Difficulty breathing or noisy breathing

• Collapse or extreme lethargy lasting more than a few hours

The First 24-48 Hours at Home

• Keep the appointment day calm; skip dog parks, visitors, and grooming.

• Note the time of vaccination and the product name so you can report it accurately if a reaction occurs.

• Check the injection site once the next day for swelling or pain.

Preparing for the Next Appointment

Before You Go

• Bring your puppy's health records, including the breeder's preventative treatment schedule

• Write down questions about feeding, behavior, or health

• Note any concerns since the last dose

During the Appointment

• Ask for the vaccine product name and lot number

• Confirm the next due date and labeled interval

• Learn what reactions to watch for

After the Appointment

• Schedule the next appointment before leaving

• Get written vaccination records and keep a copy at home

• Note the next dose date on your calendar

At Dreamer's Pups, we provide detailed health records with every puppy. Bring these to your appointment so your veterinarian has complete information. We have a very close longstanding relationship with our vet that provides a direct line of communication and prescription authorization for all preventive meds that are available for a clean healthy start in life.

ASPCA vaccination guidelines provide additional information about what to expect during veterinary visits.

Safe Socialization Before Vaccinations Are Complete

Socialization is critical during your puppy's first weeks, but it must balance with vaccination protection.

Safe Socialization Strategies

• Invite friends to your home (where you control the environment)

• Carry your puppy in public spaces rather than letting them walk

• Visit puppy kindergarten classes with other vaccinated puppies

Your Dreamer's Pups puppy arrives already socialized to family life, raised among children and in a home environment, so they're courageous and intuitive about new situations.

Avoid High-Risk Environments

• Dog parks where unvaccinated dogs may visit

• Pet stores with unknown dog traffic

• Areas where sick dogs frequent

After your puppy completes their vaccination series at twelve to sixteen weeks, you can gradually expand their world. Full protection arrives after the final booster at twelve months.

Preparing for Your Puppy's First Vaccination Appointment

Your first veterinary visit sets the tone for your puppy's health care, and preparation makes it smoother and more productive.

Before You Go

• Gather any health records from the breeder

• Write down questions about feeding, behavior, or health

• Note any concerns you've observed

At Dreamer's Pups, we provide detailed health records with every puppy.

During the Appointment

• Ask about your specific puppy vaccination schedule

• Discuss when to bring your puppy back

• Learn what reactions to watch for

After the Appointment

• Schedule the next appointment before leaving

• Get written vaccination records and copies for home

• Note the next dose date on your calendar

ASPCA vaccination guidelines provide additional information about what to expect during veterinary visits.

Your puppy vaccination schedule for the first year is straightforward when you understand the timeline and purpose of each dose.

Frequently Asked Questions

When should my puppy get its second shots?

Your puppy receives its second dose of the vaccine series at 10 to 12 weeks of age. This second shot boosts immunity from the first dose. The interval between the first and second doses is typically 3 to 4 weeks. Your veterinarian will provide specific timing based on when your puppy received its first vaccination. Keeping accurate records ensures you don't miss this critical appointment.

What are core vaccines for puppies?

Core vaccines for puppies protect against diseases that pose serious health risks to all dogs. The DHPP vaccine combines protection against distemper, adenovirus (hepatitis), parainfluenza, and parvovirus. Rabies is also considered core and is required by law in most areas. Your veterinarian may recommend additional non-core vaccines based on your puppy's lifestyle and local disease prevalence, such as Bordetella or leptospirosis.

How do I organize my puppy vaccination record?

Keep your puppy vaccination record in a safe, accessible place. Request a complete record from your breeder showing all vaccines, dates, and product names. Ask your veterinarian for copies of all future vaccinations. Store digital copies in your phone or cloud storage as backup. Include rabies certificates, which you may need for licensing or travel. Review your record before each appointment to confirm which vaccines are due next.

Can my puppy socialize with other dogs before all vaccinations are complete?

Controlled socialization is possible before the vaccination series is complete, but requires careful planning. Avoid high-risk environments like dog parks, shelters, and veterinary waiting rooms where unvaccinated or sick dogs gather. Safe options include playing with vaccinated dogs from trusted friends, supervised yard visits, and puppy socialization classes with health requirements. Always consult your veterinarian about what's safe for your specific puppy before arranging playdates.

Finding the right breeder makes vaccination planning easier. Explore available puppies from Dreamer's Pups and learn how our home-raised, fully documented puppies start life with a clean health foundation, comprehensive preventative care records, and the socialization that helps them thrive in their new homes. Our 20+ year breeding history and commitment to genetic diversity mean less than 1% of puppies we've sold have reported issues, backed by our 1-year congenital health guarantee.

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