Vaccinations in Cats

A relaxed cat enjoys a serene moment on a sunny carpet, embodying the benefits of top-tier care and vaccination at Hilltop.

Core and Lifestyle-Based Vaccines for Cats

Vaccination is an important part of preventive health care for cats. Vaccines help protect cats against serious infectious diseases and reduce the spread of these diseases in the wider cat population.

Current feline specialist guidelines recommend that all cats receive the core vaccines, while additional non-core vaccines are recommended based on age, lifestyle, environment, and exposure risk.

This means vaccination plans for cats should be individualised, not based on a one-size-fits-all schedule.

What Are Core Vaccines?

Vaccines Recommended for All Cats

Core vaccines are those considered important for all cats, especially if vaccination history is unknown.

Current feline vaccination guidelines identify the following as core vaccines for pet cats:

• feline herpesvirus-1 (FHV-1)

• feline calicivirus (FCV)

• feline panleukopenia virus (FPV)

• rabies, where legally required or recommended

• feline leukemia virus (FeLV) for cats younger than 1 year old

These vaccines are considered especially important because they protect against infections that can cause severe illness and, in some cases, death.

Why Core Vaccines Matter

Protection Against Serious Infectious Disease

Core vaccines help protect cats from some of the most important infectious diseases seen in feline medicine.

Examples include:

• feline herpesvirus and calicivirus, which are major causes of upper respiratory disease

• feline panleukopenia, which can cause severe gastrointestinal and immune system disease

• rabies, which is fatal and has public health significance

• FeLV in younger cats, because kittens are especially vulnerable to infection

Vaccination may not always prevent infection entirely, but it can significantly reduce the risk of severe disease and complications. This is an inference supported by the role of vaccination described in the feline guidelines.

What Are Non-Core Vaccines?

Vaccines Based on Lifestyle and Exposure Risk

Non-core vaccines are recommended only for some cats, depending on their individual risk.

Feline vaccination guidelines note that non-core recommendations are based on factors such as:

• lifestyle

• geographic location

• likely exposure to other cats

• travel or boarding

• household changes or new cat introductions

Examples of non-core feline vaccines may include:

• FeLV for cats older than 1 year, depending on risk

• Chlamydia felis

• Bordetella bronchiseptica 

Not every cat needs these vaccines. A strictly indoor older cat may have very different vaccination needs from a younger cat that goes outdoors or mixes with unfamiliar cats.

Why Lifestyle Matters in Cats

Indoor and Outdoor Cats Have Different Risks

Vaccination planning in cats depends heavily on how the cat lives.

Important lifestyle questions include:

• Does the cat go outdoors?

• Does the cat live with other cats?

• Are new cats likely to be introduced into the home?

• Does the cat travel or go to boarding facilities?

• Does the cat have supervised outdoor access, such as a catio?

These details affect disease exposure risk and help determine which vaccines are most appropriate. Guidelines recommend that this risk assessment be reviewed at least once a year.

Kitten Vaccinations

Why Kittens Need Early Protection

Kittens need a series of vaccinations because they are more vulnerable to infectious disease and because maternal antibodies can interfere with vaccine response early in life. For this reason, kittens are vaccinated in a series rather than with a single injection. This principle is part of standard feline vaccination guidance, even though exact timing depends on the protocol used by the veterinarian.

FeLV is considered a core vaccine for cats younger than 1 year old under the current feline guidelines.

Adult Cat Boosters

Not Every Vaccine Is Automatically Annual

A common misunderstanding is that every vaccine must automatically be repeated every year.

Current feline guidelines support individualised booster intervals, depending on the vaccine, the cat’s age, and exposure risk. Some vaccines may be boosted more frequently than others, while some cats may not need every vaccine at every visit.

This is why your veterinarian may recommend a tailored plan instead of applying the same schedule to every cat.

What About Titre Testing?

An Option in Some Situations

Titre testing measures antibody levels to certain diseases and may be useful in selected situations when reviewing some vaccine decisions. However, titre testing is not a complete replacement for all vaccination decisions and should be interpreted as part of an individual risk assessment. This is why it is best discussed separately with your veterinarian.

Why Regular Vaccine Visits Still Matter

Vaccination Appointments Are Also Health Checks

Vaccination visits are also important preventive health visits.

At these appointments, your veterinarian may assess:

• weight and body condition

• dental health

• skin and coat

• eyes and ears

• behaviour

• early signs of disease

The feline guidelines also emphasise client education and regular risk review as part of good vaccine management.

Cat Vaccination Advice in Kalamunda

Personalised Vaccine Plans for Cats

At Hilltop Veterinary Hospital in Kalamunda, cat vaccination plans are based on current feline vaccination guidelines as well as your cat’s age, health, lifestyle, and likely disease exposure.

This helps ensure your cat receives the protection they need while avoiding a one-size-fits-all approach.

Need Help Planning Your Cat’s Vaccines?

We Can Help

If you would like to review your cat’s vaccination status, book a consultation with Hilltop Veterinary Hospital so our veterinary team can recommend the most appropriate vaccination plan for your cat.

Explore More Pet Health Advice

Read the Related Vaccination Articles

For more practical veterinary advice, explore our Pet Health Advice library.

You can also read our related articles on:

• Vaccinations for Dogs and Cats

• Vaccinations in Dogs

• Titre Testing for Dogs and Cats

The information provided in this article is intended for general educational purposes only and should not replace professional veterinary advice. Every cat’s medical situation and exposure risk is unique. If you have questions about your cat’s vaccination needs, please consult your veterinarian for a proper assessment and personalised vaccination plan.