What South African Pet Parents Need to Know About Canine Distemper
What Is Distemper?
One of the most serious illnesses that still affects dogs across South Africa is Canine Distemper, a highly contagious and often fatal viral disease that mainly targets unvaccinated pets. Canine Distemper is caused by the Canine Distemper Virus (CDV) and primarily affects dogs, but also jackals, African Wild dogs, and Bat-eared foxes.

Photo by Pranidchakan Boonrom: https://www.pexels.com
How It Spreads
Distemper spreads very easily, sometimes before owners even notice their dogs are sick.
Common ways it spreads include:
- Aerosol droplets — when an infected dog coughs or sneezes
- Direct contact with infected body fluids (saliva, urine, nasal discharge)
- Shared items — like food bowls, bedding, or toys
Although the virus doesn’t survive long outside the body, it spreads fast among unvaccinated dogs, especially in shared spaces like dog parks, kennels, and shelters.
Signs and Symptoms
Because distemper affects multiple organs, symptoms can change or worsen over time.
Knowing what to look for can make all the difference.
Early Symptoms:
- Fever
- Watery or thick discharge from the eyes and nose
- Coughing, sneezing
- Lethargy
- Loss of appetite
- Vomiting and diarrhoea
Advanced (Neurological) Symptoms:
- Head tilt
- Muscle twitching or tremors
- Seizures (“chewing gum fits”)
- Partial or full paralysis
- Behavioural changes
Dogs that recover often show long-term neurological issues or dental enamel defects, a lifelong reminder of how serious this virus can be.
Diagnosis
If you suspect your dog might have distemper, see your vet immediately.
Diagnosis usually involves:
- Clinical signs and a rapid CDV test
- Blood tests (showing low white blood cell count)
- Laboratory tests confirming the virus (PCR or immunofluorescence)
Treatment
Unfortunately, there’s no specific cure for canine distemper. Treatment focuses on keeping your dog comfortable and supporting their immune system while fighting the infection.
Your vet may recommend:
- IV fluids for dehydration
- Antibiotics to prevent secondary bacterial infections
- Anti-seizure medication if needed
- Nutritional and nursing support
Recovery depends on several factors, including your dog’s age, immune health, and the strain of the virus. Even with the best care, not all dogs survive, which is why prevention is so critical.
Prevention
The best protection against canine distemper is routine vaccination.
Core Distemper Vaccine Schedule:
- Puppies: Start at 6–8 weeks old, then every 4 weeks until 16 weeks
- Adults: Booster 1 year later, then every year thereafter
Other preventive steps:
- Avoid contact with unvaccinated dogs
- Disinfect kennels, bowls, and bedding regularly
- Quarantine infected dogs immediately
Vaccination doesn’t just protect your dog, it helps protect the entire pet community from outbreaks.
Key Takeaways
- Distemper is preventable but often deadly.
- Vaccination is essential, not optional.
- Once symptoms appear, early veterinary care improves survival chances.
- Dogs that recover may still suffer neurological effects for life.
At EberVet, we’re committed to educating pet owners and helping every dog live a long, healthy life.
If your pet’s vaccinations aren’t up to date, or if you’re unsure when their last booster was, pop into your nearest EberVet Clinic, our friendly team will help you get back on track.
Together, we can keep distemper out of our communities and give every dog the protection they deserve.

