Puppy vaccinations: a guide for new pet owners
Welcoming a puppy into your home is an exciting and joyful experience, but it also comes with responsibilities to ensure your new furry friend stays healthy and happy. One of the most critical aspects of puppy care is vaccinations. Here’s what you need to know about puppy vaccinations, why they’re important, and how to balance socialisation with safety. This is also why we have strict rules and guidelines in-store to help protect our young pups from diseases they are not yet protected from.
What are puppy vaccinations?
Puppy vaccinations are specially formulated injections that protect your pet from serious and potentially life-threatening diseases. These vaccines work by stimulating your puppy’s immune system to fight off infections effectively. Core vaccinations are considered essential for all puppies, while non-core vaccines may be recommended based on your puppy’s lifestyle and risk factors.
When does my puppy need vaccinations?
Puppies need a series of vaccinations to ensure they’re fully protected. Here’s a general schedule to follow:
- 6-8 weeks: First vaccinations (including Distemper, Hepatitis, Parvovirus, and Parainfluenza - often referred to as C3 or C4 vaccines).
- 10-12 weeks: Second round of vaccinations, including optional vaccines for diseases like Kennel Cough and Leptospirosis.
- 14-16 weeks: Final core vaccinations to solidify immunity. (This is when your puppy is fully protected)
- Annual boosters: After the initial series, your puppy will need yearly boosters to maintain immunity.
Your veterinarian will guide you on the exact schedule based on your puppy’s age, breed, and health.
Why are vaccinations important?
Vaccinations protect your puppy from serious diseases, such as:
- Parvovirus: A highly contagious virus causing severe vomiting and diarrhea, often fatal without treatment.
- Distemper: A viral disease that affects the respiratory, gastrointestinal, and nervous systems.
- Canine hepatitis: Affects the liver and other vital organs, potentially leading to death.
- Parainfluenza: A major contributor to kennel cough, a respiratory infection.
By vaccinating your puppy, you not only protect their health but also help prevent the spread of these diseases to other animals in your community.
Socialising your puppy safely
Socialisation is a crucial part of raising a well-adjusted dog. It helps your puppy become comfortable with different people, animals, and environments. However, during the vaccination period, your puppy’s immune system is still developing, which means they’re more vulnerable to infections.
Tips for safe socialisation:
- Controlled environments: Introduce your puppy to safe spaces, such as your home or back yard, where they won’t encounter unvaccinated animals.
- Puppy classes: Enrol in puppy training classes that require all participants to be vaccinated.
- Playdates: Arrange play sessions with vaccinated, healthy dogs.
- Public areas: Avoid high-risk areas like dog parks or public spaces until your puppy has completed their vaccination schedule.
The balance between socialisation and safety
While it’s important to expose your puppy to new experiences, always consult your vet for advice on when it’s safe to explore. Proper socialisation during the early weeks of life can reduce the risk of behavioural problems later, but it’s essential to balance this with their health needs.
Puppy Preschool and socialisation
Socialisation is crucial for puppies between 8 and 16 weeks, as this is a key developmental period. Proper socialisation helps your puppy learn how to interact with people, other dogs, and various environments, promoting confidence and reducing fear-related behaviours later in life. Puppy preschool provides a safe space for this vital learning experience, allowing your pup to engage in play and exploration under the guidance of experienced trainers.
However, during this time, puppies are also undergoing critical vaccinations. It’s essential to balance socialisation with safety. Always assess your comfort level with socialisation opportunities and proceed at your own risk.

Need help or advice?
At Kellyville Pets, we’re here to support you and your puppy every step of the way. Our team of experts can guide you on vaccination schedules, safe socialisation, and everything else you need to raise a happy, healthy pup. Visit our store or contact us for more information.