Equine Influenza
What is it?
Equine influenza is a highly contagious viral respiratory infection caused by the H7N7 and H3N8 subtypes of influenza A virus. Horses aged 1-5 years old are most susceptible to this infection however it is not uncommon for older or younger horses to become infected if they come into contact with an infected horse.
How is it spread?
Just like a human respiratory infection it commonly spreads when coming into contact with another infected individual as well as aerosol particles in the air. When it comes to horses the virus can also be spread via handlers clothing and equipment during husbandry routines.
Treatment, Prevention & Control
The best way to prevent an equine influenza outbreak on your premesis is to get your horses vaccinated alongside daily disinfecting all equipment and clothing.
If you do have a horse that becomes infected it is advised that they are kept isolated at least 10m away from those that are not infected. There is no specific treatment or medication for equine influenza, it is just
- Plenty of rest
- Fluids
- Dust levels need to be kept to a minimum as possible
-
~2wks to recover
Do I need to notify anyone if any of my horses become infected?
Yes, Equine Influenza is a notifiable disease therefore it is essential that as soon as you suspect you have an infected horse you tell a vet and even when you have a diagnosed case that you immediately notify the following:
- WOAH
- DEFRA
- APHA