Understanding the Persistent Threat of Strangles in Horses
Strangles, a disease enough to send shivers down any horse owner's spine, is caused by the bacterium Streptococcus equi subspecies equi. It's notorious for its rapid spread and the havoc it can wreak within equine communities. Recent outbreaks in Ontario boarding facilities have served as a stark reminder of the disease's persistent threat and its capacity to disrupt the tranquility of any horse farm.Spotting the Signs: Symptoms, Transmission, and Diagnosis
The symptoms of strangles in horses include a glaring fever, persistent nasal discharge, coughing, swollen lymph nodes — particularly around the jaw, and occasionally difficulty swallowing. Contact with infected animals or contaminated equipment is the main conduit of transmission. Moreover, horses that have seemingly recovered can still play the ghost host, shedding the bacteria for weeks afterward. For diagnosing this pesky pathogen, PCR testing of nasal swabs or abscess samples comes to the rescue, offering rapid confirmation.Strangles Outbreaks: A Recurring Headache in Ontario
Ontario has seen quite the series of unfortunate strangles events. Let's examine some hot spots:- In Essex County, a gelding's cough and fever led to a strangles diagnosis on February 12, immediately triggering quarantine measures.
- Renfrew County witnessed an Arabian gelding succumbing on September 16, leading to movement restrictions and widespread biosecurity measures for five other suspect horses.
- In December, a Standardbred training facility recorded seven confirmed and four suspected cases, highlighting the facility's aggressive containment measures like temperature monitoring and isolation to stave off more outbreaks.
- The Districts of Temiskaming, Durham, and Parry Sound have also documented cases, consistently keeping horse caretakers on high alert.




















