Understanding Pet Vaccines
Vaccines are one of the most important tools in preventive veterinary medicine. They work by stimulating your pet's immune system to recognize and fight specific diseases, providing protection that can last months or years.
Core Vaccines for Dogs
- Rabies: Required by law in most areas. Fatal if contracted. Given at 12-16 weeks, then every 1-3 years.
- Distemper: A serious viral disease affecting the respiratory, gastrointestinal, and nervous systems.
- Parvovirus: Highly contagious and often fatal, especially in puppies. Causes severe vomiting and diarrhea.
- Adenovirus (Hepatitis): Protects against infectious canine hepatitis affecting the liver.
Core Vaccines for Cats
- Rabies: Required by law. All cats, including indoor-only cats, should be vaccinated.
- Feline Panleukopenia (FVRCP): Protects against a highly contagious and potentially fatal viral disease.
- Feline Calicivirus: Causes upper respiratory infections and oral disease.
- Feline Herpesvirus: A common cause of upper respiratory infection in cats.
Non-Core (Lifestyle) Vaccines
Your vet may recommend additional vaccines based on your pet's lifestyle:
- Dogs: Bordetella (kennel cough), Leptospirosis, Lyme disease, Canine influenza
- Cats: Feline leukemia virus (FeLV), Feline immunodeficiency virus (FIV)
Puppy and Kitten Vaccination Schedule
Young pets receive a series of vaccinations starting at 6-8 weeks of age, with boosters every 3-4 weeks until they're 16 weeks old. This series is essential because maternal antibodies can interfere with vaccine effectiveness in very young animals.
Are Vaccines Safe?
Vaccines are very safe when administered properly. Mild side effects like temporary soreness or low-grade fever are normal. Serious reactions are rare. The benefits of vaccination far outweigh the minimal risks.
Keeping Track
Maintain a vaccination record for your pet and bring it to every vet visit. Many veterinary clinics send reminders when vaccines are due, making it easy to stay on schedule.