First-Year Puppy Vaccination Schedule

Vaccinations are one of the most important things you can do to protect your puppy from serious diseases. This guide breaks down the essential vaccines and when your puppy needs them.

Core Vaccines (Essential for All Puppies)

DHPP (Distemper, Hepatitis, Parvovirus, Parainfluenza)

These diseases are highly contagious and can be fatal:

• Distemper: Affects respiratory, gastrointestinal, and nervous systems
• Hepatitis (Adenovirus): Affects the liver and kidneys
• Parvovirus: Causes severe vomiting and diarrhea; highly contagious
• Parainfluenza: A respiratory virus contributing to kennel cough

Schedule:

• First dose: 6-8 weeks
• Second dose: 10-12 weeks
• Third dose: 14-16 weeks
• Booster: 1 year after final puppy dose

Rabies

Required by law in most areas. Rabies is fatal and transmissible to humans.

Schedule:

• First dose: 12-16 weeks
• Booster: 1 year after first dose
• Subsequent boosters: Every 1-3 years (varies by state law)

Non-Core Vaccines (Based on Risk and Lifestyle)

Bordetella (Kennel Cough)

Recommended for puppies who will:

• Attend dog parks or daycare
• Board at kennels
• Visit groomers frequently

Schedule:

• First dose: 6-8 weeks
• Boosters: Every 6-12 months

Leptospirosis

A bacterial disease spread through wildlife urine. Can be transmitted to humans.

Recommended for puppies in areas with:

• Standing water
• Wildlife exposure
• Farm or rural environments

Schedule:

• First dose: 10-12 weeks
• Second dose: 14-16 weeks
• Boosters: Annually

Lyme Disease

Recommended for puppies in areas with high tick populations.

Schedule:

• First dose: 10-12 weeks
• Second dose: 14-16 weeks
• Boosters: Annually

What to Expect at Vaccination Appointments

Your veterinarian will:

1. Perform a physical exam to ensure your puppy is healthy
2. Administer the vaccine (usually via injection)
3. Provide a vaccination record for your records
4. Discuss any concerns about your puppy's health

Common Side Effects

Most puppies experience mild side effects for 24-48 hours:

• Soreness at the injection site
• Mild fever or lethargy
• Decreased appetite

Contact your vet if you notice:

• Severe vomiting or diarrhea
• Difficulty breathing
• Swelling of the face
• Collapse or seizures

Cost Considerations

Vaccination costs vary by location and clinic:

• Core vaccines: $20-50 per dose
• Rabies: $15-35
• Exam fees: $40-100 per visit

Many clinics offer puppy packages that bundle vaccines and exams at a discounted rate.

Keeping Records

Maintain an accurate vaccination record:

• Ask for a copy of your puppy's vaccination certificate
• Keep digital backups
• Bring records to boarding, daycare, or grooming facilities
• Update your pet's microchip registry with vaccination info

When to Start Socialization

While your puppy isn't fully protected until 16-18 weeks, you can begin controlled socialization:

• Before 12 weeks: Socialize with known, vaccinated dogs in clean environments
• After 16 weeks: Visit dog parks and attend puppy classes
• Avoid: Unknown dogs, high-traffic areas, and places with unvaccinated animals

Disclaimer: This article is for educational purposes only. Always consult your veterinarian for a personalized vaccination schedule based on your puppy's health, breed, and lifestyle.