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Canine parvovirus: warning signs and what to do

Parvovirus is a serious, highly contagious illness that is most dangerous for puppies. Learn the warning signs, why speed matters, and how vaccination protects your dog.

Diseases and conditionsDogs2 min readUpdated 20 Oct 2026
In shortParvovirus is a serious, highly contagious illness that is most dangerous for puppies. Learn the warning signs, why speed matters, and how vaccination protects your dog.

What is parvovirus?

Canine parvovirus is a highly contagious virus that mainly affects puppies and dogs that are not fully vaccinated. It damages the lining of the intestines and can lead to severe dehydration.

Warning signs

Does your dog show these signs?

Tick what you notice in your pet.

How treatment works

A veterinarian examines your dog and may recommend blood tests. Treatment is mainly supportive: fluids to treat dehydration, medicines to control vomiting and prevent infection, and careful nursing. Many dogs need to stay in the hospital.

Most at riskPuppies and unvaccinated dogs
How it spreadsContact with infected faeces, shoes and surfaces
The virus survivesFor a long time in the environment
Best protectionVaccination on time

Prevention

Do

  • Vaccinate your puppy on the schedule your veterinarian gives you
  • Keep puppies away from unvaccinated dogs and crowded places until their vaccines are complete
  • Remove faeces promptly and ask us which disinfectant works against the virus

Do not

  • Do not wait to see if it passes
  • Do not give human medicines
  • Do not let an unvaccinated puppy play in parks or meet unknown dogs

Frequently asked questions

Can adult dogs get parvovirus?

Yes, especially dogs that were never vaccinated or are behind on boosters. Puppies are the most at risk.

Can people catch canine parvovirus?

Canine parvovirus does not infect people, but it spreads easily between dogs, including on hands, shoes and surfaces.

Is there a test?

Yes. Your veterinarian can test for it and decide on the best treatment.

Worried about your pet?

Our team in E-11/3, MPCHS, Islamabad is open 11am to 10pm. Message us or call and we will guide you.

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This article gives general information and does not replace an examination by a veterinarian. Every pet is different. If your pet is unwell, contact us or your veterinarian.

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