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

Farmers urged to be on their guard for blowfly strike
"Good preparation for strike control and continuous vigilance are important" - Richard Wall, compiler of the Blowfly Risk Alerts. 
Latest update shows threat is on the rise

Farmers and animal health professionals are being warned to be on their guard for blowfly strike following the latest update from National Animal Disease Information Service and Elanco.

According to the update, risk levels are currently at “medium” across the UK. However, experts believe this is likely to increase in the imminent future.

Reports of blowfly cases by farmers on the Elanco Blowfly Strike Tracker reveal sheep struck across almost the entirety of the UK.  
Richard Wall, professor of zoology and compiler of the Blowfly Risk Alerts said: "Although temperatures are increasing, dry weather stops maggots surviving, particularly on lambs, and so limits strike risk. However, rain in late May or early June will seriously increase the risk, especially for ewes, so consider applying appropriate strike treatment, extra care when checking sheep or early shearing." 
 
"Blowfly populations are generally slow to build up over the early part of Spring and Summer, but warm wet weather can change the risk quickly. Good preparation for strike control and continuous vigilance are important."

Independent sheep veterinary consultant Dr Fiona Lovatt commented: "Many farmers will wait and treat later due to perceived savings in treatment cost, but this is a false economy as the duration of efficacy for some products is so long anyway.”

"Treating earlier in the year means a smaller lamb and so potentially a smaller dose, which is a genuine saving."

A study by Elanco conducted in partnership with the National Farm Research Unit found that 99 per cent of farmers have suffered financial loss as a result of blowfly strike. A further 82 per cent agreed the blowfly season is getting longer, with cases of strike being reported as early as February and as late as November.

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

Practices urged to audit neutering data

News Story 1
 RCVS Knowledge has called on vet practices to audit their post-operative neutering outcomes.

It follows the release of the 2024 NASAN benchmarking report, which collates data from neutering procedures performed on dogs, cats and rabbits.

The benchmarking report enables practices in the UK and Ireland to compare their post-operative outcomes to the national average. This includes the rate of patients lost to follow-up, which in 2024 increased to 23 per cent.

Anyone from the practice can submit the data using a free template. The deadline for next report is February 2026.

Visit the RCVS Knowledge website to complete an audit. 

Click here for more...
News Shorts
UK's BSE risk status downgraded

The WOAH has downgraded the UK's international risk status for BSE to 'negligible'.

Defra says that the UK's improved risk status recognises the reputation for having the highest standards for biosecurity. It adds that it demonstrates decades of rigorous animal control.

Outbreaks of Bovine Spongiform Encephalopathy, also known as mad cow disease, have previously resulted in bans on Britain's beef exports.

The UK's new status could lead to expanded trade and better confidence in British beef.

Christine Middlemiss, the UK's chief veterinary officer, said: "WOAH's recognition of the UK as negligible risk for BSE is a significant milestone and is a testament to the UK's strong biosecurity measures and the hard work and vigilance of farmers and livestock keepers across the country who have all played their part in managing the spread of this disease.