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Novel Marek’s disease vaccines now available in the UK
Boehringer Ingelheim states that the PREVEXXION RN range provides full protection of broilers, layers and breeders against the most virulent Marek's disease virus strains.

New product described as “the first innovation in the Marek category in over 40 years.”

Boehringer Ingelheim has announced the launch of a new set of Marek's disease vaccines in the UK and the EU, named PREVEXXION RN and PREVEXXION RN+HVT+IBD.

The World Organisation for Animal Health (OIE) describes Marek's disease as a major economic risk for poultry flocks, particularly those of young adult fowls about to be utilised for meat or egg production. Vaccination against Marek's disease can considerably reduce mortality.

The PREVEXXION RN range is made up of an innovative serotype-1 construct vaccine. According to Boehringer Ingelheim, its early Marek’s disease onset of immunity from five days of age provides full protection of broilers, layers and breeders against the most virulent Marek’s disease virus strains.

It is also fully compatible with VAXXITEK HVT+IBD and is available as a 3-in-1 solution – named PREVEXXION RN+HVT+IBD – specifically designed to provide protection from the hatchery.

Jerôme Baudon, head of poultry at Boehringer Ingelheim, called PREVEXXION RN the “new golden standard” for Marek's disease vaccination programs. He said: “Our PREVEXXION RN range provides value through innovation to Marek sensitive poultry producers looking for continuous live production productivity improvement and effective protection.

“Field and lab experiments conducted worldwide demonstrated its safety, efficacy and its strong, early, and long-lasting protection through the lifespan of the birds and against very virulent Marek’s disease challenge.”

PREVEXXION RN vaccines are available in ampoules of 1000, 2000, and 4000 doses, frozen in liquid nitrogen. For more information please contact your Boehringer Ingelheim representative.

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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.