Canine Parvovirus is a serious and potentially deadly disease, and unfortunately, it’s making a strong comeback in our area this summer. We are seeing an increase in local cases, especially in puppies and unvaccinated dogs. Now is the time to take action.
What Is Parvovirus?
Parvovirus is a highly contagious virus that attacks a dog’s gastrointestinal tract. It spreads through contact with infected feces or anything contaminated by it. Dogs can become infected by:
- Sniffing or licking contaminated grass, soil, or pavement
- Chewing on toys, bedding, or bowls touched by infected dogs
- Coming into contact with shoes, hands, or clothing that carry the virus
This virus is extremely hardy and can survive in the environment for months. Regular household cleaners do not reliably kill it, which makes prevention even more critical.
What Are the Symptoms?
Parvovirus primarily affects the stomach and intestines. Symptoms often start suddenly and progress quickly.
Common signs include:
- Vomiting
- Bloody or severe diarrhea
- Loss of appetite
- Lethargy or collapse
- Fever or low body temperature
Dehydration and secondary infections are the most common causes of death from parvo. This is why early recognition and veterinary care are absolutely essential.
How Is Parvovirus Diagnosed and Treated?
Veterinarians can usually diagnose parvovirus using a rapid in-clinic fecal test. Additional diagnostics may include:
- Bloodwork to check hydration and blood cell levels
- X-rays or ultrasound to assess intestinal damage
- Fecal tests to check for parasites or co-infections
Treatment requires intensive supportive care, often including:
- IV fluids for rehydration
- Medications for nausea and diarrhea
- Antibiotics to prevent or treat secondary infections
- Hospitalization and strict isolation
Even with treatment, some dogs may not survive. Survival depends heavily on early detection and how quickly care is started.
Who Is Most at Risk?
- Puppies under 6 months who haven’t completed their vaccine series
- Unvaccinated adult dogs
- Dogs in shelters, rescues, or communal living spaces
- Dogs recently exposed to high-risk environments like dog parks, sidewalks, or pet stores
Prevention: Vaccination Saves Lives
Parvovirus is highly preventable through proper vaccination. Here’s what you need to know:
- Puppies should receive a series of vaccines starting around 6 to 8 weeks of age, then every 3 to 4 weeks until they are at least 16 weeks old.
- One vaccine is not enough to protect puppies. The full series must be completed.
- After the puppy series, dogs should receive a booster at one year and then every three years depending on their risk level.
- Only receive vaccines from a licensed veterinary clinic where proper storage and handling is ensured.
- Until your puppy is fully vaccinated, avoid high-risk public areas such as dog parks, sidewalks, or pet-friendly stores.
If You See Symptoms, Act Fast
Do not wait to see if symptoms get better. Dogs with parvo decline quickly, and early care can be the difference between life and death.
If your dog is vomiting, has diarrhea, or stops eating, especially if they are young or unvaccinated, contact us immediately.

