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Feline Calicivirus Infection

Also known as FCV, Calicivirus

Feline Calicivirus is a contagious virus affecting cats, causing respiratory issues and oral ulcers.

moderateinfectiousContagious between animalscat

See a vet now if

  • Persistent symptoms
  • Difficulty breathing

Symptoms

Early signs

  • Sneezing
  • Nasal discharge

As it progresses

  • Ulcers in the mouth
  • Fever

Emergency signs

  • Severe respiratory distress
  • Inability to eat or drink

Causes

  • Direct contact with infected cats
  • Contact with contaminated objects

Risk factors

  • Living in multi-cat households
  • Being in shelters

Body parts affected

Respiratory systemOral cavity

How vets diagnose it

  • Physical examination
  • PCR testing

Treatment

At home

  • Ensure hydration
  • Provide soft foods

At the vet

  • Antiviral medications
  • Antibiotics

Prevention

  • Vaccination
  • Regular veterinary check-ups

Outlook

Prognosis
Most cats recover well with proper care.
Typical recovery
1-2 weeks

Feline Calicivirus Infection questions

What is Feline Calicivirus?

Feline Calicivirus is a virus causing respiratory illness in cats.

How is it spread?

Through direct contact and contaminated objects.

Can humans catch FCV?

No, it is not zoonotic.

What are the symptoms?

Sneezing, nasal discharge, and oral ulcers.

How is it treated?

With supportive care and medication.

Full clinical detail

Overview

Feline Calicivirus (FCV) is a highly contagious virus affecting cats, primarily causing respiratory issues and oral ulcers. It is one of the major causes of feline upper respiratory infections.

Causes

FCV is transmitted through direct contact with an infected cat or contaminated objects. The virus is stable in the environment, making it easy to spread.

Symptoms & Signs

Early Symptoms

  • Sneezing
  • Nasal discharge

Advanced Symptoms

  • Ulcers in the mouth
  • Fever

Emergency Signs

  • Severe respiratory distress
  • Inability to eat or drink

Diagnosis

Diagnosis is typically made through physical examination and medical history, supported by laboratory tests like PCR or virus isolation.

Treatment Options

Home Care

  • Ensure hydration
  • Provide soft foods

Veterinary Care

  • Antiviral medications
  • Antibiotics for secondary infections

Surgical

  • Not applicable

Home Care

Ensure your cat is comfortable, hydrated, and has access to nutritious food. Maintain cleanliness to prevent further infection.

Prevention

  • Vaccination
  • Regular veterinary check-ups

Prognosis & Recovery

Most cats recover with proper care, though some may develop chronic symptoms. Recovery typically takes 1-2 weeks.

When to See a Vet

  • Persistent symptoms
  • Difficulty breathing

FAQ

  • What is Feline Calicivirus? Feline Calicivirus is a virus causing respiratory illness in cats.
  • How is it spread? Through direct contact and contaminated objects.
  • Can humans catch FCV? No, it is not zoonotic.
  • What are the symptoms? Sneezing, nasal discharge, and oral ulcers.
  • How is it treated? With supportive care and medication.

Worried about your pet?

This page is general guidance, not a diagnosis. A vet should examine your pet before any treatment starts.

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