The Australian Veterinary Association (AVA) is urging veterinarians and horse owners to remain vigilant following reports of the highly contagious respiratory disease, Strangles, being detected in animals across New South Wales and Victoria.
Strangles can affect horses, donkeys and mules of all ages. Recent outbreaks have been reported in the Central Coast region of New South Wales and in parts of Victoria. The disease spreads readily through direct contact with infected horses, or indirectly via contaminated equipment, feed, water sources, or handlers' clothing and hands.
Equine Veterinarians Australia (EVA) President, Dr Albert Sole Guitart, said veterinarians and horse owners should be alert to early signs of infection.
"Clinical signs to watch for include a fever between 39.0 – 40.5 °C, nasal discharge or runny nose, a cough, painful and swollen lymph nodes (especially under the jaw), difficulty swallowing or breathing, or signs of depression and dullness," Dr Sole said.
"If your horse shows any of these signs, isolate it away from other horses immediately and contact your veterinarian."
Horses typically develop symptoms within 3 to 8 days after exposure. To help prevent the spread of Strangles, horse owners are reminded to:
- Keep sick horses separated
- Practice good hygiene, including frequently washing hands
- Avoid sharing gear, feed bins, or water troughs
- Wash hands, boots, and clothing after handling sick horses
- Quarantine new arrivals for at least 2 weeks
Horse owners are urged to review their biosecurity protocols regularly and speak with their veterinarians about vaccination options.
AVA President Dr Gemma Chuck said preventing Strangles outbreaks relies on the entire equine community's vigilance and responsible horse management practice.
"Prevention is paramount and relies on strict biosecurity and quarantine protocols," Dr Chuck said.
"Every horse owner, trainer, and event organiser plays a vital role in reducing disease risk. Maintaining good communication with your veterinarian, reporting any suspect cases promptly, and following professional advice can make all the difference in preventing widespread transmission."
"Veterinarians are your first point of contact. If you suspect your horse may have Strangles, or you have any concerns, call your veterinarian immediately".