Strep Zoo
High severityInfectiousAlso known as: Streptococcus zooepidemicus, Strep zoo
A bacterial infection that can cause sudden, severe hemorrhagic pneumonia in dogs. Usually seen in crowded settings like shelters, it can kill within 24–48 hours, so suspected cases are an emergency.
Reported on ParvoMaps
Symptoms to watch for
- Sudden high fever
- Coughing
- Rapid or labored breathing
- Bloody nasal discharge or coughing up blood
- Extreme lethargy or collapse
- Rapid deterioration
How it spreads
Spread through respiratory secretions and close contact in crowded settings such as shelters and boarding; often follows another respiratory infection.
Prevention
Reduce crowding and stress, isolate coughing dogs quickly, and disinfect shared spaces. There is no widely used vaccine — early veterinary care is critical.
Recent reports
Related infectious conditions
Frequently asked questions
What are the symptoms of Strep Zoo in dogs?
Common signs include Sudden high fever, Coughing, Rapid or labored breathing, Bloody nasal discharge or coughing up blood, Extreme lethargy or collapse, Rapid deterioration. Signs vary by dog and stage — contact your veterinarian if you notice them.
How do dogs catch Strep Zoo?
Spread through respiratory secretions and close contact in crowded settings such as shelters and boarding; often follows another respiratory infection.
How can I prevent Strep Zoo in dogs?
Reduce crowding and stress, isolate coughing dogs quickly, and disinfect shared spaces. There is no widely used vaccine — early veterinary care is critical.
Is Strep Zoo dangerous to dogs?
Strep Zoo is considered high severity. A bacterial infection that can cause sudden, severe hemorrhagic pneumonia in dogs. Usually seen in crowded settings like shelters, it can kill within 24–48 hours, so suspected cases are an emergency.
Educational information only — not veterinary advice. If you think your dog is sick, contact your veterinarian.