Pet Vaccination in Singapore: Protect Your Furry Friend with These Guidelines

Every pet owner desires a long and healthy life for their furry companion. One of the most effective ways to achieve this is through vaccination, a simple yet powerful step that guards against serious, potentially life-threatening diseases.

Vaccines work by training your pet’s immune system. By introducing a harmless version of a virus or bacteria, they allow the pet to quickly recognize and fight off the actual disease if encountered, preventing harm. However, a common misconception exists that only outdoor pets are at risk.

Diseases can enter your home in surprising ways – on shoes, clothing, or even through brief encounters in shared spaces. You might unknowingly bring home virus particles from a friendly dog you petted at the park. Life circumstances can also change, potentially exposing previously sheltered pets to unvaccinated animals during emergency veterinary care or boarding.

While modern veterinary medicine offers excellent treatments, prevention remains superior to cure. Many vaccine-preventable diseases can cause severe suffering or even death, despite the best medical care. Treatment is significantly more expensive than prevention – the cost of a vaccination course is a fraction of what you would spend treating a serious illness.

Some owners worry about administering “too much” vaccine or vaccinating too frequently with annual boosters. However, modern vaccination protocols are carefully designed based on scientific evidence. Vaccines are not based on your pet’s size or weight; each contains the minimum amount needed to stimulate protective immunity, regardless of breed or size.

Your veterinarian may recommend adjusted intervals based on factors like lifestyle, risk of exposure, and serological testing results.

The Singapore Vaccination Guidelines for Dogs and Cats, jointly published by NParks/AVS and the Singapore Veterinary Association (SVA), is a comprehensive guide providing detailed, evidence-based vaccination recommendations tailored to Singapore’s local environment. The guidelines are available here.

Core vaccines protect against diseases that are severe, life-threatening, and present in Singapore. Every dog and cat should receive these, regardless of lifestyle. Core vaccines for dogs protect against distemper, adenovirus, and parvovirus, while cats receive protection from panleukopenia, calicivirus, and herpesvirus.

Non-core vaccines are recommended based on your pet’s specific risk factors, such as outdoor access or boarding requirements. Due to Singapore’s tropical climate and urban environment, leptospirosis vaccination is strongly encouraged and should be viewed as a core vaccination requirement. This aligns with the World Small Animal Veterinary Association vaccination guidelines, which recommend leptospirosis vaccination as core in endemic regions.

The bacteria causing leptospirosis are shed in the urine of infected animals, particularly rodents, which are common in urban environments. Dogs can become infected through contact with contaminated water, soil, or surfaces. Even a simple walk in the park after rain or drinking from puddles may pose a risk. The disease often leads to severe liver and kidney damage and can be fatal if not treated promptly. Critically, leptospirosis is a zoonotic disease, meaning it can be transmitted to humans, making it a public health concern.

In January 2024, AVS investigated cases of leptospirosis in dogs in the Shunfu neighbourhood. AVS collaborated with licensed veterinarians to increase vigilance against the disease, and the outbreak was resolved by early February 2024. Investigations attributed the outbreak to wet weather conditions from November 2023 to January 2024, which facilitated bacterial survival and transmission in the environment. This serves as a reminder that the risk is real and underscores the importance of leptospirosis vaccination.

You might wonder why we vaccinate against diseases that are rarely heard of. The answer is simple: vaccines are so effective that these diseases have become uncommon in vaccinated populations. However, they haven’t disappeared entirely. Singapore’s cosmopolitan, urban environment, with its dense pet population and warm climate, creates ongoing risks of contagious diseases.

Local veterinary practices still see cases of vaccine-preventable diseases, particularly in unvaccinated animals. When you vaccinate your pet, you’re not just protecting it, but also contributing to herd immunity – a community-wide protection that makes it harder for diseases to spread.

Here are some actionable steps to ensure your pet remains healthy:

• Consult your vet annually: Vaccination isn’t a one-time event. Puppies and kittens require a series of initial doses, followed by regular boosters throughout their lives. Your vet will tailor a schedule based on the latest guidelines, your pet’s age, and health status.
• Have the “lifestyle” chat with your vet: Does your pet go to daycare or boarding? Your pet’s individual risk factors will help determine if it requires non-core vaccines, such as those for kennel cough in dogs. This information is vital for a personalized health plan.
• Keep a record: Your vet will provide a vaccination card or booklet. Keep it safe and bring it with you to vet visits. It’s essential for boarding, grooming, and even crossing borders if you travel.

Vaccination is a small routine procedure with a massive impact. Alongside good nutrition, regular health checks, and preventive treatments for parasites, these measures give your pet the best chance of a long, healthy, and happy life by your side.

Dr Wong Guo Tai is a veterinarian with the Animal & Veterinary Service.

Vet Talk is a fortnightly column where veterinarians offer advice on pet issues.