18/03/2025
Most will know by now that we have Strangles in the area (NW England). It appears several yards already have it and it is already spreading quickly.
Please, please let me know if your horse or any horse on your yard is suspected or has tested positive so I can rearrange your appointment.
If your horse is under the weather, depressed, lethargic or off their food, please take their temperature and call your vet as your first point of contact. A horse with dental issues will try to eat and struggle resulting in quidding or pulling weird faces (beyond their normal weird faces š
), a horse with a fever wonāt try to eat at all.
Strangles is a bacterial infection, there is some strange dogma about it and people like to hush it up, donāt! It is nothing to be ashamed of, it is a bug like any other bug. Isolate the whole yard, isolate the infected horses away from others and let everyone know to stay away.
Strangles is highly infectious. It does not travel in the air like flu and other viruses though. It travels in the discharges so snot and pus from abscesses. The problem is it can live up to 6 weeks outside of the horse. This is unusual and the reason it is transmitted so easily. It rarely gets chance to move horse to horse because affected horses are isolated so itās mostly transmitted by the people going between them, buckets and tools (brushes, barrows), in the transport carrying them and on professionals. All it takes is someone walking through a bit of sprayed snot from a sneeze and the bacteria can end up at the local feed store, at a competition or at the rug wash etc. Someone skipping out and taking the barrow or brush to another stable, or borrowing someone elseās grooming kit. So easily done!
Although it is a bacteria, Strangles canāt be treated with antibiotics in the first place because this makes abscesses more likely to form and some suggest it makes a horse more likely to become a carrier. So do not self medicate your horse, you truly do need your vet.
If you are worried about the risk then there is a vaccination available through your vet. These days the vaccine isnāt given into the lip like it use to be. Anyone that had that done will remember how awful it was!! But those days are gone. Now it is in the muscle like a normal vaccine. 2 vaccines 4 weeks apart will cover the horse. BUT the horse is only protected after the second vaccine so if you wait until strangles is on the yard, itās too late. It is a yearly booster like normal although some may choose to do 6 months if the horse is vulnerable. I would dare to say, you donāt need to keep it up if the risk has passed so donāt feel like doing it now means you are stuck always having to. Itās been many years since weāve had an outbreak like this. Some may choose to, just in case, of course.
Be sensible. Any horse thatās looking poorly, isolate immediately and get them tested. Especially if they have a high temperature, a snotty nose and/or swellings between their lower jaw bones. If you donāt have a thermometer, get one! Doesnāt need to be a horse specific one, any will do.
If you have a livery yard, make sure you have isolation facilities. Somewhere away from other horses, somewhere that people arenāt walking past. Whilst the risk is this high it would be sensible to isolate every new horse moving on to the yard for 2 weeks. Strangles takes 2 weeks to incubate. Meaning itās 2 weeks from contacting the bug until they start showing symptoms. Make sure you have a hand sanitiser and boot disinfectant outside the isolation box too.
Once a horse has had Strangles and recovered there is a risk of them becoming a carrier, the bug can hide dormant in a space inside their heads called the gutteral pouch. Then every now and again the horse discharges the bug without showing any further signs of being ill themselves but infecting those around them. It is very important you allow the vet to test your horse to make sure they have not become a carrier or you put everyone elseās horse at risk. This is done either with a scope or swabs.
Stay safe everyone and I hope this helps!