Your data on MRCVSonline
The nature of the services provided by Vision Media means that we might obtain certain information about you.
Please read our Data Protection and Privacy Policy for details.

In addition, (with your consent) some parts of our website may store a 'cookie' in your browser for the purposes of
functionality or performance monitoring.
Click here to manage your settings.
If you would like to forward this story on to a friend, simply fill in the form below and click send.

Your friend's email:
Your email:
Your name:
 
 
Send Cancel

West Nile Virus confirmed in Kentucky horse
US vets have confirmed the presence of West Nile Virus in a horse from Kentucky.

Discovery is the US state’s second case of 2019

US vets have confirmed the presence of West Nile Virus (WNV) in a horse from Kentucky.

According to The Horse.com, the University of Kentucky Veterinary Diagnostic Laboratory confirmed the presence of the disease in a five-month-old rocky mountain horse from Powell County.

On Wednesday (9 October), the horse presented with clinical signs compatible with the disease. Vets collected and tested a sample from the horse the following day.

The horse, which had not been vaccinated against WNV, failed to respond to treatment and its condition gradually deteriorated until it died.

This is the second horse to be confirmed with WNV in Kentucky this year. In September, officials at the Kentucky Department of Agriculture confirmed the disease in a seven-year-old Paint gelding.

Other US states that are reported to have confirmed equine WNV cases include California, Colorado, Connecticut, Florida, Idaho, Iowa, Louisiana, Minnesota, and Washington.

WNV is an incurable condition, but with supportive care, some horses do recover. The disease is spread by infected mosquitos, with clinical signs including mild anorexia, drowsiness and asymmetrical ataxia.

The American Association of Equine Practitioners recommends all horses are vaccinated against WNV at least once a year.

Become a member or log in to add this story to your CPD history

Equine Disease Surveillance report released for Q4 2025

News Story 1
 The latest Equine Disease Surveillance report has been released, with details on equine disease from Q4 of 2025.

The report, produced by Equine Infectious Disease Surveillance, includes advice on rule changes for equine influenza vaccination.

Statistics and maps detail recent outbreaks of equine herpes virus, equine influenza, equine strangles and equine grass sickness. A series of laboratory reports provides data on virology, bacteriology, parasitology and toxicosis.

This issue also features a case study of orthoflavivus-associated neurological disease in a horse in the UK. 

Click here for more...
News Shorts
RCVS annual renewal fee for vets due

RCVS' annual renewal fee for veterinary surgeons is now due. Vets must pay their renewal fee before Wednesday, 1 April 2026.

This year's standard annual fee has increased to 431 from last year's 418. This is an approximately three per cent increase, as approved by RCVS Council and the Privy Council.

Tshidi Gardner, RCVS treasurer, said: "The small fee increase will be used to help deliver both our everyday activities and our new ambitious Strategic Plan, which includes aims such as achieving new legislation, reviewing the Codes of Professional Conduct and supporting guidance, and continuing to support the professions through activities such as the Mind Matters Initiative, RCVS Academy and career development."

A full breakdown of the new fees is on the RCVS website. Information about tax relief is available on the UK government website.