Pet Vaccination Schedule Tracker

How Pet Vaccination Schedules Work

Vaccinations are one of the most important things you can do for your pet's health. Puppies and kittens receive a series of core vaccines starting at 6 to 8 weeks of age, with boosters given every 3 to 4 weeks until they are 16 weeks old. This series builds immunity gradually as the protection from maternal antibodies fades. After the initial series, pets need booster shots at one year and then every one to three years depending on the vaccine and local regulations.

Core vaccines protect against diseases that are widespread, highly contagious, or potentially fatal. For dogs, the DHPP vaccine covers distemper, hepatitis, parainfluenza, and parvovirus. For cats, the FVRCP vaccine covers feline viral rhinotracheitis, calicivirus, and panleukopenia. Rabies vaccination is required by law in most jurisdictions for both dogs and cats.

Lifestyle Vaccines for Dogs and Cats

Beyond core vaccines, your veterinarian may recommend additional vaccines based on your pet's lifestyle and risk factors. Dogs that visit boarding facilities or dog parks benefit from the Bordetella vaccine, which protects against kennel cough. Dogs in tick-prone areas may need the Lyme disease vaccine. Leptospirosis vaccination is recommended for dogs that spend time outdoors near water or wildlife. Canine influenza vaccines are increasingly recommended for social dogs.

For cats, the feline leukemia virus (FeLV) vaccine is strongly recommended for any cat that goes outdoors or lives with FeLV-positive cats. Indoor-only cats with no exposure risk may not need this vaccine, but kittens should receive it regardless since their future lifestyle may change.

Understanding Overdue Vaccines and Catch-Up Schedules

If your pet has missed a vaccine or fallen behind schedule, consult your veterinarian about a catch-up plan. For puppies and kittens that missed early doses, the series may need to be restarted. For adult pets with lapsed boosters, a single booster dose is usually sufficient to restore immunity. Rabies vaccines have strict legal timelines, and a lapsed rabies vaccine may require revaccination as if the pet had never been vaccinated before.

Tips for Managing Your Pet's Vaccine Schedule

Keep a written or digital record of all vaccinations with dates and the veterinarian's name. Set calendar reminders for upcoming boosters so you never miss a dose. Bring your vaccination record to every vet visit, boarding facility, or grooming appointment. Watch for mild side effects after vaccination such as slight fever, reduced appetite, or soreness at the injection site, which typically resolve within a day or two. Contact your vet immediately if you notice swelling of the face, difficulty breathing, or persistent vomiting after vaccination.