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

Report published on Exercise Walnut
Image pig
The exercise was organised by the AHVLA to test contingency plans for an outbreak of CSF.
Exercise simulated national CSF outbreak

A report has been published following Exercise Walnut - an activity designed to simulate a national scale outbreak of classical swine fever (CSF).

Organised by the AHVLA, the idea behind the exercise was to test the government's contingency plans and policy for the control of an outbreak of the disease.

A live exercise took place across two days in June 2013 and following this the agency has identified a number of lessons and actions to be taken.

The AHVLA says Exercise Walnut offered reassurance that the UK could respond effectively to an outbreak of CSF.

While feedback from participants was positive, the government says it will build upon this by acting upon the lessons laid out in the report.

This will include improving communication, data sharing and management, as well as looking into staff training.

One factor identified was a lack of trained, experienced field staff for a large scale pig disease outbreak.

The last significant outbreak of CSF was more than 10 years ago. Combined with staff reductions and the fact that AHVLA have little day-to-day contact with pig keepers, there are concerns about a loss of practical experience within the field.

A representative from the Pig Veterinary Society warned that in the event of an outbreak, large numbers of veterinary surgeons with pig experience could not be expected to be readily available.

The agency says it will explore some options to improve this, including staff training in pig handling and bleeding.

CSF is a notifiable disease mostly spread by direct contact between healthy and infected pigs, or contact with contaminated feed, bedding, equipment, vehicles or waste, for example.

Clinical signs are very similar to African swine fever and the two can only be differentiated by diagnostic tests. While CSF does not affect humans it can spread rapidly through pig herds.

The virus was eradicated from Britain in 1966 and occasional outbreaks since have been contained and eradicated.

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
NSA webinar explores sheep tailing and castration

The National Sheep Association (NSA) is to host a free webinar on the castration and tail docking of lambs.

The webinar, 'Understanding the tailing and castration consultation: A guide for sheep farmers', will be hosted online on Monday, 2 March 2026 at 7.30pm.

It comes during a government consultation into the methods used for these procedures. Farmers are encouraged to engage before the consultation period closes on Monday, 9 March 2026.

The webinar offers clear and actionable guidance to support farmers to contribute meaningfully to the consultation and prepare for potential changes.

On the panel will be former SVS president Kate Hovers, farmer and vet Ann Van Eetvelt and SRUC professor in Animal Health and Veterinary Sciences Cathy Dwyer. Each panel member will utilise their own specialism and expertise to evaluate risks and outcomes to sheep farming.

Find out more about the webinar on the NSA website.