How to spot equine infectious anaemia, what to do if you suspect it and measures to prevent its spread.
Equine infectious anaemia is a notifiable animal disease. If you suspect it you must report it immediately by calling the Defra Rural Services Helpline on 03000 200 301. Failure to do so is an offence.
Equine infectious anaemia only affects horses.
Humans aren’t affected.
The last outbreak in Great Britain was in 2012.
This epidemiology report is a summary of the investigations by APHA to control the 2 incidents of equine infectious anaemia in Cornwall and Devon in 2012.
How to spot equine infectious anaemia
Some infected animals don’t show signs of equine infectious anaemia, or signs are overlooked because they don’t last for long.
Clinical signs can include:
- recurring fever
- tiredness, weakness and depression
- loss of appetite and weight loss
How equine infections anaemia is spread
Equine infections anaemia is transmitted by large horseflies. The flies are only active from May to September, with a peak in July and August.
The horseflies only travel short distances to feed, but the disease can be carried over long distances by infected horses or contaminated blood products.
The disease can also be spread through medical equipment such as needles or in the semen of infected animals.
Preventing and controlling equine infectious anaemia
You can help prevent equine infectious anaemia by practising good biosecurity on your premises.
If you report suspicion of equine infectious anaemia, APHA vets will investigate.
If the disease is confirmed the outbreak will be controlled in line with the contingency plan for exotic notifiable diseases.
Further information on prevention and control
Legislation relating to equine infectious anaemia
Legislation relating to equine infectious anaemia includes the Infectious Diseases of Horses Order 1987, the Specified Diseases (Notification and Slaughter) Order 2006 and the Equine Infectious Anaemia (Compensation) (England) Order 2006.