What is Feline Calicivirus?
Feline calicivirus causes upper respiratory infection in cats. Together with herpesvirus, it's a major cause of "cat cold." Usually mild, but can be serious in kittens or immunocompromised cats.
Feline Calicivirus
Calicivirus Symptoms
- Sneezing, nasal discharge, conjunctivitis (red eyes)
- Mouth ulcers (tongue, lips)
- Anorexia, lethargy, fever
Treatment
No antivirals exist; treatment focuses on symptom management. Warm food, high humidity, and eye cleaning help. Antibiotics are used for secondary bacterial infections.
Vaccine Prevention
Regular calicivirus vaccination prevents infection. FVRCP 3-in-1 vaccine (panleukopenia, calicivirus, herpesvirus) includes it. Kittens need booster shots after 8 weeks.
Sources & References
- AAFCO - Feline Vaccination Standards
- Cornell Feline Health Center - Feline Respiratory Infections
Vaccination is the best prevention. Consult your veterinarian.