Vaccinations are a critical part of maintaining a dog’s health throughout life. They protect dogs from serious infectious diseases, reduce the risk of outbreaks, and safeguard both your pet and your family.

According to the American Veterinary Medical Association (AVMA) and the World Small Animal Veterinary Association (WSAVA), a core vaccination program is essential for all dogs, while non-core vaccines depend on lifestyle, geography, and health risks.

Why Vaccinations Matter

  • Prevent life-threatening diseases such as rabies, parvovirus, and distemper
  • Reduce the spread of infectious diseases to other animals
  • Protect puppies with developing immune systems
  • Support public health by preventing zoonotic disease transmission

Vaccinations have significantly reduced the incidence of many canine diseases worldwide.

Core Vaccines for Dogs

1. Rabies

  • Required by law in most countries
  • Protects against a fatal viral disease that can spread to humans
  • Typically administered at 12–16 weeks, then booster at 1 year, followed by every 1–3 years depending on local regulations

2. Canine Distemper Virus (CDV)

  • Causes respiratory, gastrointestinal, and nervous system illness
  • Usually given as part of the combination DAPP/DHPP vaccine

3. Canine Parvovirus (CPV)

  • Highly contagious and potentially fatal, especially in puppies
  • Vaccination starts at 6–8 weeks, repeated every 3–4 weeks until 16–20 weeks

4. Canine Adenovirus (CAV-2)

  • Protects against infectious hepatitis and respiratory disease

Non-Core Vaccines

Depending on your dog’s environment and lifestyle, your veterinarian may recommend:

  • Bordetella (Kennel Cough) – for dogs in boarding, daycare, or social settings
  • Leptospirosis – for dogs exposed to wildlife or standing water
  • Lyme Disease – for dogs in tick-prone areas
  • Canine Influenza – for dogs in group environments

Puppy Vaccination Schedule

Age (Weeks) Vaccines Notes
6–8 DHPP First dose of combination vaccine
10–12 DHPP Second dose
14–16 DHPP + Rabies Final puppy series
12–16 Rabies Legal requirement in most areas

Booster shots are generally given at 1 year, then every 1–3 years depending on vaccine type.

Adult Dog Vaccination

  • Annual or triennial boosters depending on vaccine
  • Non-core vaccines based on lifestyle
  • Regular check-ups ensure protection remains effective

Vaccination Safety

  • Vaccines are generally safe; mild side effects may include:
    • Temporary soreness at injection site
    • Mild lethargy
    • Low-grade fever
  • Severe reactions are rare but require immediate veterinary attention
  • Always discuss any previous reactions or health concerns with your veterinarian

Key Tips

  • Keep a vaccination record for your dog
  • Follow the recommended schedule for boosters
  • Consult a veterinarian for risk-based non-core vaccines
  • Avoid vaccinating sick or immunocompromised dogs