Understanding Equine Strangles and Its Impact

Strangles, a highly contagious equine disease, has recently made headlines due to a confirmed case at a boarding facility in Polk County, Florida. As the state's 24th occurrence in 2025, this incident raises awareness about the disease's implications on horse health and management. Here, we delve into its causes, symptoms, prevention, and the role of organizations in combating outbreaks.

The Culprit: Streptococcus equi

Strangles is caused by the bacterium Streptococcus equi subspecies equi. The disease spreads primarily through direct contact between horses or via contaminated equipment and surfaces. The bacterium's ability to spread easily and swiftly makes it crucial for horse owners and facilities to remain vigilant. Horses can harbor the pathogen without showing symptoms, maintaining the risk of contagion for extended periods post-recovery.

Symptoms and Diagnosis

Horses affected by Strangles may exhibit a range of symptoms, including fever, nasal discharge, abscessed lymph nodes, muscle swelling, and difficulty swallowing. Diagnosing Strangles typically involves polymerase chain reaction (PCR) testing of nasal swabs or puss from abscesses. This method enables veterinarians to confirm the presence of the bacterium and orchestrate appropriate treatment protocols.

Treatment Options

While most horses recover from Strangles within three to four weeks, managing the disease hinges on its severity. Antibiotics may be administered for serious infections, but their overuse can impede a horse's natural immunity development. Instead, treatment usually focuses on alleviating symptoms and preventing the disease spread.

Biosecurity Measures: The First Line of Defense

Preventing the outbreak of Strangles relies significantly on robust biosecurity practices. Key measures include quarantining new arrivals at boarding facilities, segregating infected and healthy horses, and enforcing strict hygiene protocols. Disinfecting surfaces, avoiding shared equipment, and preventing nose-to-nose contact are vital to curtailing transmission risks.

Segregation and Monitoring

Diligent monitoring involves segregating horses into three groups: infected, exposed, and unexposed. By employing different personnel and equipment for each group, facilities can minimize cross-contamination. Regular temperature checks also help identify infections early, allowing for swift quarantine and treatment actions.

The Role of the Equine Disease Communication Center (EDCC)

The EDCC plays a crucial role in disseminating information on equine diseases, including Strangles. By keeping veterinarians and horse owners informed, the organization supports efforts to manage outbreaks effectively. This information flow is critical, as seen in cases reported across Florida counties, highlighting the need for continued vigilance and proactive strategies.

Conclusion

The confirmed Strangles case in Polk County serves as a reminder of the persistent threat this disease poses to the equine community in Florida. Prevention and management strategies should emphasize rapid diagnosis, careful monitoring, and stringent biosecurity practices, with organizations like the EDCC providing valuable resources for tackling outbreaks. By understanding and implementing effective methods, horse owners and veterinarians can protect their equine companions from this debilitating disease.

For more information, please consider visiting the original reports on The Horse and Just Horse Riders.