Skip to main content
Department of Agriculture, Environment and Rural Affairs Department of Agriculture, Environment and Rural Affairs An Roinn Talmhaíochta, Comhshaoil agus Gnóthaí Tuaithe Depairtment o' Fairmin, Environment an' Kintra Matthers

Main navigation

  • Home
  • Topics
  • Publications
  • Consultations
  • Contact

Translation help

Translate this page

Select a language

  • Arabic — عربي
  • Chinese (Simplified) — 中文简体
  • Chinese (Traditional) — 中文繁體
  • Dutch — Nederlands
  • Filipino — Filipino
  • French — Français
  • German — Deutsch
  • Hungarian — Magyar
  • Irish — Gaeilge
  • Italian — Italiano
  • Latvian — Latviešu
  • Lithuanian — Lietuvių kalba
  • Polish — Polski
  • Portuguese — Português
  • Romanian — Română
  • Russian — Русский
  • Slovak — Slovenčina
  • Spanish — Español
  • Ukrainian — Українська
  • OPA awareness event – Greenmount Hill Farm, Friday 14 June 2019

    Topics:
    • Diseases that affect sheep

    Date published: 4 June 2019

    Ovine Pulmonary Adenocarcinoma (OPA) is a disease not widely known amongst sheep farmers across Northern Ireland.

    Stephen Clyde, CAFRE assistant farm manager, Graeme Campbell, CAFRE senior beef and sheep technologist and David Brown, UFU deputy president discussing plans for the OPA awareness event at CAFRE.

    This disease, also called “Jaagsiekte”, affects the lungs of sheep causing tumour growth, with symptoms including coughing, loss of condition and sometimes sudden death due to secondary Pasteuralla pneumonia. Infected sheep can pine away and have clear discharges from the nose. The disease eventually causes death. The nasal fluid contains the infective virus that will spread the infection to other sheep in the flock.

    This disease can best be diagnosed by ultrasound examination of the lungs which can detect early stage cases. Routine post mortem examination of some thin cull ewes might also detect the presence of the disease in a flock. Farmers should consider scanning sheep to take out carriers or infected animals. The so called ‘wheelbarrow test’ will only detect late stage cases. It is important to note that sheep can show symptoms from around six months of age onwards.

    CAFRE in conjunction with the Ulster Farmers’ Union are holding an OPA awareness event at CAFRE, Greenmount Hill Farm, 62c Glenhead Road, Glenwherry on Friday 14 June 2019 commencing at 1.00pm. The aim of the event is to provide Northern Ireland sheep farmers and industry with a background to OPA.

    At the event Jason Barley, AFBI Veterinary Sciences Division will provide a background to OPA and will cover detection and control methods. CAFRE staff will be available to discuss how OPA has affected the CAFRE sheep flocks and what control methods have been put in place to help control the disease.

    Patrick Grant, having recently set up independently as “The Sheep Vet”, has been involved in OPA scanning for a number of years now and will provide an overview of the findings to date. Patrick will also provide an insight into the scanning process. There will be a live scanning demonstration at the event.

    UFU deputy president, David Brown stated: “This is an extraordinary event which has been organised specifically for sheep farmers and I would encourage farmers to attend this OPA awareness event. It will be a key opportunity to see and hear about the impact of this disease at farm level. The ultrasound scanning demonstration will enable farmers to see what the disease looks like. Sheep farmers across Northern Ireland take their flock health very seriously and this is an excellent opportunity to hear more about OPA.”

    This event will commence at 1pm sharp and will conclude around 3pm. Directions to Greenmount Hill Farm will be signposted on the day.

    Notes to editors:

    1. Photo caption: Stephen Clyde, CAFRE assistant farm manager, Graeme Campbell, CAFRE senior beef and sheep technologist and David Brown, UFU deputy president discussing plans for the OPA awareness event at CAFRE.
    2. The department may take photographs and videos at announcements and events to publicise its work. Photographs, interviews, videos or other recordings may be issued to media organisations for publicity purposes or used in promotional material, including in publications, newspapers, magazines, other print media, on television, radio and electronic media (including social media and the internet). Photographs and videos will also be stored on the department’s internal records management system. The department will keep the photographs and recordings for no longer than is necessary for the purposes for which they have been obtained. The department’s Privacy Policy is available on our website.
    3. Follow DAERA on Twitter and Facebook.
    4. All media enquiries to DAERA Press Office or tel: 028 9052 4619.

    Latest news

    • Reduced threshold for BVD Herd Restrictions to take effect from 1 December

      12 November 2025

    • CAFRE launches Equine Business Peer Learning Group to strengthen sector collaboration

      12 November 2025

    • Sheep Scab: Breaking the Cycle - Sheep Industry and CAFRE Collaborate to deliver Information Evenings

      11 November 2025

    • Sustainable Sector Growth Groups Pilot Scheme

      11 November 2025

    More news …
    Share this page Share on Facebook (external link opens in a new window / tab) Share on X (external link opens in a new window / tab) Share by email (external link opens in a new window / tab)

    Department footer links

    • Crown copyright
    • Terms and Conditions
    • Privacy
    • Cookies
    • Accessibility
    • The Northern Ireland Executive
    • The Executive Office
    • Department of Agriculture, Environment and Rural Affairs
    • Department for Communities
    • Department for Education
    • Department for the Economy
    • Department of Finance
    • Department for Infrastructure
    • Department for Health
    • Department of Justice
    • nidirect.gov.uk — the official government website for Northern Ireland citizens