Page 16 - Eclipse - Autumn/Winter 2024

 

 

 

 

 

Page 16 - Eclipse - Autumn/Winter 2024
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Helping to eradicate bovine viral diarrhoea


              Dr Neil Paton, Lecturer in Farm Animal Health and Production





                    radicating bovine viral diarrhoea   In 2022, this reduced to 23%,    “I understand and appreciate
                    (BVD) can ensure improved     meaning 77% of farms are now       the serious impact of BVD,
                    animal health and welfare,    BVD-free.
             Eand improve the productivity        The importance of the work has     not just on standards of animal
              and profitability of farms, while also   been recognised by the Welsh   health and welfare, but also
              reducing their carbon footprint.
                                                  government and its office of the    the impact on production
              BVD has been a focus of          Chief Veterinary Officer.          and the serious economic
              academics for some time, with       Following the success of the programme,
              Professor Joe Brownlie’s work on    the Welsh government carried out a   costs of this disease to
              the pathology to academic involvement   consultation with the farming industry.   farm businesses. 
              in farm and national level control and   The introduction of legislation was
              eradication programmes. BVD induces   supported by over 80% of respondents,   The eradication of BVD in
              immunosuppression and reproductive   and 80% of those respondents      Wales is a long-standing
              failure in cattle and is maintained in    supported a mandatory scheme,    commitment, and I fully
              herds due to the presence of        based on the Gwaredu BVD model.
              persistently infected (PI) animals.                                    support industry and
                                                  As a result of the success of the   Government working together
              A major programme that the       Gwaredu BVD programme and the
              was involved in was the voluntary   positive response to the consultation,    in close partnership to achieve
              phase of the Welsh BVD eradication   the Welsh Government has now      this outcome.”
              programme – Gwaredu BVD. This       introduced new legislation which came
              was managed through a partnership   into effect from 1st July 2024, which   Cabinet Secretary for Climate
              between the  and Coleg Sir Gâr’s   will make BVD screening mandatory.   Change and Rural Affairs,
              Agriculture Research Centre. The ’s   This legislation is a key step in Wales’s   Huw Irranca-Davies
              Dr Neil Paton, Lecturer in Farm Animal   progress toward BVD freedom for the
              Production, has worked as the Technical   national herd. However, there is much
              Director of the Gwaredu BVD, providing   work still to do and it is likely that the
              veterinary guidance and advice on     will be involved in the future.
              BVD eradication.

              To begin progress towards eradicating
              BVD in Wales, Gwaredu BVD offered
              free BVD screening to farmers via their   ERADICATING BVD IN WALES
              vets to determine their BVD status.
              All farms in Wales had access to this   The benefits of being BVD-free include increased cattle
              testing and herd health advice to raise   health, welfare, productivity and fertility. Eliminating BVD
              awareness of BVD biosecurity measures
              that could be taken. Where further work   can reduce costs and the carbon footprint of your herd.
              was required to eliminate BVD on a farm,   Maintaining a BVD-free status strengthens the health
              the programme supported the farms in   and welfare of our cattle farms in Wales and can also
              conducting eradication efforts.
                                                    help reduce antibiotic usage.
              From September 2017 to December
              2022, the programme screened
              85% (9,369) of cattle farms in Wales.   Embarking on this next phase of the BVD eradication
              The programme conducted more          programme in Wales is a really important step. I would
              than 29,000 screenings, and issued    like to recognise the industry-led approach, backed up by
              19,282 BVD status certificates to
              these farms, helping increase         this new BVD legislation. We can achieve eradication through
              awareness of BVD and promoting        the ongoing efforts of all cattle farmers, working closely with
              informed purchasing decisions.        their vets, to screen and protect their herds from BVD.
              Overall, Gwaredu BVD identified
              that 27% of farms screened BVD        Chief Veterinary Officer for Wales, Dr Richard Irvine
              positive in 2018.

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