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Parvovirus

Also known as: Parvo · CPV

Quick answer

A severe, contagious viral disease of dogs, especially unvaccinated puppies. Attacks the gut lining and immune system; hospitalisation is often required. Emergency — especially in unvaccinated puppies.

Definition

A severe, contagious viral disease of dogs, especially unvaccinated puppies. Attacks the gut lining and immune system; hospitalisation is often required.

Symptoms

  • Profuse bloody diarrhoea
  • Severe vomiting
  • Lethargy and collapse
  • Fever or low temperature
  • Dehydration

When to see a vet

Emergency — especially in unvaccinated puppies. Phone ahead; parvo is highly contagious so clinics may use isolation protocols.

Related guides & tools

Frequently Asked Questions

What is Parvovirus?
A severe, contagious viral disease of dogs, especially unvaccinated puppies. Attacks the gut lining and immune system; hospitalisation is often required.
What are the symptoms of parvovirus?
Common signs include Profuse bloody diarrhoea, Severe vomiting, Lethargy and collapse, Fever or low temperature. This is not a complete list — individual pets vary. See linked guides for fuller context.
When should I see a vet about parvovirus?
Emergency — especially in unvaccinated puppies. Phone ahead; parvo is highly contagious so clinics may use isolation protocols.