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April 13, 2026

Understanding Feline Calicivirus: Symptoms, Vaccination, and Care

At Los Gatitos de Marlies, our beloved cats’ health is our top priority. One of the important health topics we want to discuss is Feline Calicivirus (FCV). This is a viral infection that can affect our furry friends, but with proper knowledge and care, we can manage it effectively.

What is Feline Calicivirus?

Feline Calicivirus is a contagious viral disease that primarily affects cats. It causes respiratory issues and oral ulcers, and it can spread easily through contact with infected cats or contaminated surfaces.

Symptoms of FCV

Be watchful for these common symptoms:

  • Respiratory Symptoms: Sneezing, runny nose, and coughing.
  • Oral Ulcers: Cats may have sores in their mouths, which can make eating painful.
  • Fever: A high temperature may indicate an infection.
  • Lethargy: Infected cats may be less active and more tired than usual.
  • Loss of Appetite: If a cat stops eating, it’s important to see a vet.

Vaccination: Your Best Defense

The best way to protect your cat from FCV is through vaccination. The FCV vaccine is usually combined with other core vaccinations in a single shot that your kitten or cat receives. Make sure to keep up with your veterinarian's vaccination schedule.

Caring for an Infected Cat

If you suspect your cat has FCV, it is important to consult with a veterinarian. Treatment may include:

  • Keeping your cat hydrated and comfortable.
  • Treating any oral ulcers.
  • Providing a warm, quiet space for recovery.
  • Offering soft, palatable food to encourage eating.

At Los Gatitos de Marlies, we ensure all our cats are vaccinated and monitored closely for any signs of illness.

Conclusion

Understanding Feline Calicivirus is important for every cat owner. By recognizing the symptoms early and keeping up with vaccinations, we can help our feline friends live happy, healthy lives!

Thank you for supporting our sanctuary and the well-being of our cats. Together, we can make a difference!

Los Gatitos de Marlies

Los Gatitos

de Marlies

Straatkatten Costa Rica — Rescuing street cats in Talamanca since 2019

✅ANBI Certified Dutch NGO

Contact

info@straatkattencostarica.com
Talamanca, Costa Rica

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