Core Vaccines for Your New Kitten

Bringing home a new kitten is a joyful whirlwind of purring, playing, and picture-taking. But between the cuddles and the chaos, there’s one responsibility you can’t afford to miss: vaccinations

Kitten core vaccines are the foundation of a healthy life, shielding your furry friend from contagious diseases. And early vaccination is vital! Young kittens are especially susceptible to diseases, and even brief exposure can lead to serious illness or even death. Building immunity early on helps set the stage for a healthy adulthood.

Our vets explain which shots your kitten needs, and why getting them on schedule will keep them safe and help them thrive.

What Shots Do Kittens Need?

Kittens may be small, but their immune systems need strong protection. Core vaccines help them build immunity against several serious—and often fatal—diseases. While your vet’s recommendations may vary depending on your kitten’s lifestyle, there are several vaccinations all kittens need.

Core vaccines for kittens:

  • FVRCP Vaccine
    This combination vaccine protects against:
    • Feline Viral Rhinotracheitis (a severe upper respiratory infection) 
    • Calicivirus (which causes flu-like symptoms and oral ulcers) 
    • Panleukopenia (feline distemper, a deadly virus affecting rapidly dividing cells)
  • Rabies Vaccine
    Rabies is a fatal virus that affects the nervous system and can spread to humans. This vaccination is legally required in many states, even for indoor cats.

Recommended for some kittens:

  • FeLV (Feline Leukemia Virus) Vaccine
    Feline leukemia compromises the immune system and increases the risk of infections and cancer. It’s especially recommended for kittens who go outdoors or may come into contact with other cats.
  • Bordetella Vaccine
    Bordetella causes respiratory illness and is more common in environments with multiple cats, such as shelters or catteries. Vaccination may be recommended in situations with a higher risk of exposure.

First Vaccines for Kittens

Most kittens begin their vaccines around 9 weeks of age.

Kitten Vaccination Schedule

Staying on schedule with your kitten’s vaccines helps ensure lasting immunity and protection at this critical age. Your vet may tailor your kitten’s vaccination schedule to their specific needs, but here’s a typical outline:

  • 9 Weeks
    First FVRCP vaccine, FeLV vaccine may also be given based on risk
  • 12 Weeks
    Second FVRCP booster, Rabies vaccine is typically administered now. FeLV (if applicable).
  • 15 Weeks
    Final FVRCP and FeLV boosters (if applicable), completing the kitten vaccine series
  • 1 Year Old
    Boosters for FVRCP, rabies, and FeLV (if needed). 
  • After this, boosters are usually given annually or once every three years, depending on the type of vaccine and your veterinarian’s recommendations.

Why Kitten Vaccines Matter

Vaccines do more than prevent illness—they also save lives. Core vaccines protect your kitten from highly contagious diseases that can spread quickly in households, shelters, and even through minimal contact outdoors. Many of these illnesses have no cure, which is why prevention is especially important.

Following the recommended vaccine schedule will strengthen your kitten’s immune system during their most fragile months. It also helps protect the wider community, including other pets and humans, from preventable diseases like rabies.

Where to Get Kitten Vaccinations in Harker Heights

Keeping up with your kitten’s vaccination schedule may feel like a lot at first, but it’s one of the most important things you can do for their lifelong health. 

Stay organized by keeping a record of each visit, watching for mild side effects, and asking your vet any questions you have along the way. But most importantly, don’t delay the kitten core vaccines. They offer vital protection from diseases when your kitten needs it most.

Do you have questions about kitten vaccines or need to book an appointment? Contact us today to get your new pet started on the path to a happy, healthy life.

Images used under creative commons license – commercial use (09/02/2025) Photo by Ilse Orsel on Unsplash

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