Things to do now

Always read the label and ask advice from a vet, vet pharmacist or SQP before deciding which product to use

Things to do now

Always weigh cattle or use a weigh band to calculate the correct dose for each animal

Things to do now

Check meat and milk withdrawal periods for each product before administration

Things to do now

For advice on managing parasite infections in sheep visit www.scops.org.uk

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What is COWS?

Control Of Worms Sustainably (COWS) is a voluntary initiative aiming to provide the best available, evidence-based information to the beef and dairy cattle industries in relation to the sustainable control of both internal and external parasites.

COWS funders

As a voluntary initiative, COWS is kindly funded by: AgriSearch, AHDB, AHDA, AHDB Beef & Lamb, AHDB Dairy, AMTRA, HCC, NFU, NOAH and QMS. COWS also works closely with SCOPS.

Latest Press

COWS and SCOPS welcome BVA’s latest policy and highlight extent of work already done

11th August 2025

 Members of the groups Control of Worms Sustainably (COWS) and Sustainable Control of Parasites in Sheep (SCOPS), welcome the recognition by the British Veterinary Association (BVA) of the need for a cohesive strategy to tackle future parasiticide resistance, with the publication of their new policy on responsible use of parasiticides in grazing animals (July 2025). … Continued

Remain vigilant as liverfluke risk extends into spring

19th April 2025

The season for disease due to liver fluke in cattle and sheep has been shifting later, and 2024/5 is no exception warn COWS and SCOPS.   “Historically, we would have expected to see acute/sub-acute disease in grazing livestock during the autumn and early winter,” says Philip Skuce of Moredun. “However, in recent years, this has been … Continued

RUMA shines spotlight on COWS

28th February 2025

The Responsible Use of Medicines (RUMA) group is highlighting the work and role of COWS in its latest ‘responsible medicines in focus’ campaigns. In this series, RUMA takes a look at the history of the COWS group and talks to key members of the current steering group, including former farmer member Mark Jelley, current farmer … Continued

Latest Tweets

COWS Members

  • AgriSearch
  • AHDA
  • AHDB
  • AMTRA
  • Animal and Plant Health Agency
  • Bishopton Veterinary Group
  • British Cattle Veterinary Association
  • Farm First Vets
  • HCC
  • Mark Jelley
  • Moredun
  • NFU
  • NOAH
  • QMS
  • SRUC
  • University of Liverpool
  • Veterinary Medicines Directorate