Understanding Strangles in Horses: A Contagious Threat
Strangles has reared its head once again in Palm Beach County, Florida, sounding the alarm for equine health practitioners and horse owners alike. Strangles is a highly contagious disease caused by the bacterium Streptococcus equi subspecies equi. With 33 confirmed instances in the state for 2025, it's an issue that demands attention and action.Strangles: What You Need to Know
The bacterial villain behind Strangles spreads like gossip in a small town, moving swiftly through direct contact or contaminated surfaces. It’s not just symptomatic horses that are a worry; asymptomatic carriers can cause recurring outbreaks. Signs of infection include fever, swollen lymph nodes, nasal discharge, coughing, and difficulty swallowing. Diagnosing Strangles often leverages PCR testing, with samples taken from nasal swabs or abscesses. It's a game of hide-and-seek with bacteria that requires accuracy to win.Outbreak Status in Florida
In Florida, Strangles has risen to a note-worthy 33 confirmed cases, making 2025 another challenging year for the state's equine caretakers. While it sounds terrifying, it’s essential to know that most horses bounce back within three to four weeks with supportive care. Antibiotics hang in the wings, reserved for those who truly need them to avoid hindering natural immunity development, unlike their overuse counterparts in the general antibiotic-resistant headlines.Heroic Measures: The Role of Biosecurity
When it comes to preventing Strangles, biosecurity is the superhero every horse needs. With the vaccine playing the understudy role—efficacy varies and it isn't recommended during an outbreak—precaution remains the best medicine. Implement strict biosecurity measures including:- Quarantining newcomers for 2-3 weeks, while on thermometer patrol to catch any fever early.
- Testing for bacteria, focusing on horses with a known Strangles history.
- Disinfect those communal watering holes and all shared gear.
- Restrict contact with unfamiliar horses and vaccinate the unexposed only after the dust has settled.




















