Epizootic Lymphangitis
Epizootic lymphangitis affects horses and mules. It can affect cattle, but this is rare. It does not affect humans.
If notifiable disease is suspected, contact DAERA on 0300 200 7840 or your local DAERA Direct Regional Office. Failure to do so is an offence
Current Situation
There has never been an Epizootic Lymphangitis outbreak in NI.
Where is this disease found?
The disease is currently endemic in regions of Sub-Saharan Africa, and historically cases were reported in North Africa, some parts of Asia, India, Pakistan, Japan, and some countries bordering the Mediterranean sea.
Clinical Signs
Clinical signs include:
- patches of damaged skin anywhere on the body
- swollen and hard glands
- a thick yellow scab over a patch of ulcers
- discharge or ulcers in the nostrils
Pay special attention to damaged skin in and around wounds, especially if the wound has been healed for months.
The earlier you detect epizootic lymphangitis, the more likely the disease can be cured. Fatality increases the later the disease is found.
What is the public health risk associated with this disease?
There are no human health implications because the disease is not zoonotic.
How is the disease transmitted?
Epizootic lymphangitis is spread by flies and by contaminated riding equipment.
The disease can live in soil for up to 15 days.
Prevention
You can help prevent epizootic lymphangitis by practising strict biosecurity on your premises.
Single Lifetime Identification Document for Equines (“Horse Passports”)
All equines in Northern Ireland need to have a Single Lifetime Identification Document (commonly referred to as a “horse passport”) to identify them.
Further information on how to obtain a horse passport.
More useful links
International-Codes-of-Practice-2025_ITBA.pdf
HBLB International Codes of Practice | Home
Epiz lymphangitis - WOAH
British Horse Society: Equestrian Charity & Membership | The British Horse Society