In recent years, many pet owners have begun to prioritize vaccinating their dogs. However, with various types of vaccines on the market, many people are still confused about the purpose and timing of each vaccine. This article provides detailed information on dog vaccinations, allowing pet owners to make safer and more comprehensive health protection choices for their beloved companions.
Vaccines protect dogs from many highly contagious and potentially fatal diseases. They are especially important for young puppies whose immune systems are not yet fully developed, allowing them to safely interact with each other.
Vaccines introduce known, highly contagious, and fatal pathogens to a dog's immune system. Vaccines train the dog's immune system to recognize pathogens, thereby preventing fatal diseases such as canine distemper and rabies. Furthermore, Hong Kong law mandates that all dogs over three months old must be vaccinated against rabies. This way, if they encounter these pathogens later, their immune system can effectively fight off the infection or reduce the severity of the disease.
Vaccines train a dog's immune system to recognize and fight various pathogenic viruses and bacteria. After vaccination, antibodies are produced in the dog's body, when truly exposed to these pathogens, they can quickly mount a defense, significantly reducing the risk of infection and severe illness.
Vaccine Type | Prevents Diseases | Applicable To |
5-in-1 Vaccine | Canine distemper, viral enteritis, infectious hepatitis, etc. | All dogs |
Rabies Vaccine | Rabies | Legally mandated for vaccination |
Leptospirosis Vaccine (Quadrivalent) | Leptospirosis | Dogs frequently exposed to water or outdoor activities |
Kennel Cough Vaccine | Upper respiratory infections | Dogs frequently boarded or in groups |
Age (Weeks) | Vaccine Administered | Notes |
6-8 weeks | 5-in-1 First Dose | Must avoid maternal antibody interference |
10-12 weeks | 5-in-1 Second Dose | Can be dewormed simultaneously |
14-16 weeks | 5-in-1 Third Dose + Rabies First Dose | Completes basic immunity |
1 year | 5-in-1 Booster + Rabies Booster | Establishes long-term protection |
Core Vaccines: According to Hong Kong regulations, both 5-in-1 and rabies vaccines require boosters every 3 years. Non-Core Vaccines: Leptospirosis requires annual boosters, and kennel cough every 6-12 months.
Before rainy season: Prioritize Leptospirosis vaccine. 2 weeks before boarding: Administer kennel cough booster. Entering other regions: Specific vaccines may need to be administered 4 weeks in advance.
Item | Government Clinic | Private Clinic |
5-in-1 Vaccine | HK$250 | HK$280-900 |
Rabies Vaccine | HK$80 | HK$280-800 |
Health Check | Not included | HK$300-500 |
The 5-in-1 vaccine (DHPPiL) is one of the core vaccines for dogs, effectively preventing five common and fatal infectious diseases, including:
Canine Distemper (mortality rate up to 90%)
Canine Parvovirus Enteritis (puppy fatality rate approximately 91%)
Canine Infectious Hepatitis
Canine Parainfluenza
Canine Leptospirosis
These diseases are highly contagious and dangerous, making regular 5-in-1 vaccination a fundamental step in safeguarding your dog's health.
First vaccination age: Puppies start their first shot at 6-8 weeks of age. Basic immunity: Follow with booster shots every 3-4 weeks until 16 weeks of age, for a total of three shots. Booster shots: After completing basic immunity, an annual booster is given to maintain protection (some veterinarians suggest boosting every three years, depending on living environment and health status).
Type | Price Range | Services Included |
Basic Vaccination | HK$280-400/dose | Basic vaccine injection |
Package Offer | HK$1,000-1,500/3 doses | Three doses of vaccine + health check and deworming |
Prices may vary depending on the clinic, package content, and whether a health check is included. It is recommended that owners discuss with their veterinarian and choose the most suitable vaccine combination and vaccination plan based on their dog's needs.
Rabies, also known as hydrophobia, is a viral disease with a 100% fatality rate, extremely dangerous to both humans and animals. According to Hong Kong law, all dogs over three months old must be vaccinated against rabies, otherwise, owners can be fined up to HK$10,000.
All pet dogs: Regardless of whether they frequently go outdoors, they must be vaccinated as per legal requirements.
Imported dogs: Must present valid rabies vaccination certificates upon entry.
Dogs in high-risk areas: For those residing in rural areas of the New Territories, regular antibody testing is recommended to ensure sufficient immunity.
Vaccination Point | Price Range | Vaccine Validity Period |
AFCD Designated Clinics | HK$80 | 3 years |
Private Animal Hospitals | HK$280-800 | 1-3 years |
Emergency Vaccination | HK$1,200-2,250 | Immediate protection |
Rabies vaccines usually require a booster every three years. Owners can choose to vaccinate at government-designated clinics or private animal hospitals, with varying costs and services. It is recommended to discuss with your veterinarian to arrange the most suitable vaccination plan for your beloved dog.
Dogs do not need to fast before vaccination and can eat normally, but avoid overfeeding. Remember to bring the vaccination booklet and recent health records for the veterinarian's review.
Some dogs may experience mild side effects after vaccination, such as:
Slight swelling at the injection site (usually subsides within 48 hours)
Mild fever (temperature not exceeding 39°C)
Decreased appetite (generally not exceeding 24 hours)
If any of the following severe reactions occur, you should immediately take your dog to a veterinarian:
Facial swelling or difficulty breathing
Persistent vomiting or diarrhea
Seizures or confusion
Bring your dog's favorite toy, or use pheromone spray to help soothe them.
Reward your dog with a low-fat treat after the injection.
Avoid peak clinic hours (e.g., Saturday mornings).
Tip: Familiarizing your dog with the carrier and clinic environment in advance can significantly reduce their anxiety. Additionally, it is recommended to choose a clinic that supports electronic vaccination certificates for easy access to vaccination records later.
If you observe any abnormal reactions in your dog after vaccination (such as persistent vomiting, facial swelling, difficulty breathing, or abnormal mental status), please contact a professional veterinarian as soon as possible for a comprehensive examination and appropriate treatment. Regular vaccination of your dog is a key step in preventing serious infectious diseases. It is recommended that owners follow the veterinarian's recommended vaccination schedule to ensure their dog's healthy growth. If you have any questions or need to book vaccination services, please feel free to contact our professional veterinary team to provide the most reassuring medical care for your beloved companion.