Health & Welfare

ICMSA urges urgent bluetongue testing as BTV-3 cases rise to 48 in Ireland

The Irish Creamery Milk Suppliers Association warns that confirmed BTV-3 cases have reached 48 and that only around half of breeding stock have been vaccinated, calling for immediate testing of fallen stock and intensified surveillance

ICMSA urges urgent bluetongue testing as BTV-3 cases rise to 48 in Ireland
©Illustration AI Gwilym Tudur / thesheepsite.com

The Irish Creamery Milk Suppliers Association (ICMSA) has called for urgent testing of fallen stock and strengthened surveillance after confirmed cases of bluetongue virus serotype 3 (BTV-3) in Ireland rose to 48 by late October.

Concern over vaccine uptake and timing

ICMSA livestock committee chairperson Michael O’Connell said roughly four million BTV-3 vaccine doses had been distributed to private veterinary practitioners but estimated that uptake covered only about 50 percent of the country’s mature breeding stock. The association warned that substantial immunity gaps remain in commercial herds and flocks.

O’Connell criticised the Department of Agriculture, Food and the Marine (DAFM) for what he described as a delay in official communication and the immunisation campaign. He said advisories encouraging herd vaccination, issued in October, arrived too late for many spring-calving dairy and beef operations, which require a two-dose protocol administered at least four weeks before the breeding window to prevent transplacental transmission and related reproductive losses.

Scale of national herd and flock

The ICMSA emphasised the scale of the national livestock population when outlining the risk: Ireland’s inventory includes 2.45 million dairy and suckler cows and 2.7 million breeding ewes. Against that background, ICMSA says a 50 percent vaccination rate leaves a large proportion of breeding stock unprotected.

figure value
confirmed BTV-3 cases (late October) 48
vaccine doses distributed to private vets 4,000,000
estimated proportion of breeding stock vaccinated 50 percent
national dairy and suckler cow inventory 2.45 million
national breeding ewe inventory 2.7 million

Surveillance and testing call

The ICMSA urged immediate testing of fallen stock and more aggressive disease surveillance, citing prolonged warm, dry conditions that have favoured expansion of Culicoides biting midge populations, the vector responsible for transmitting bluetongue. Industry leaders also faulted the initial approach to the vaccination rollout, saying treating immunisation as a private commercial arrangement between individual producers and their private veterinary practitioners meant the critical spring window for establishing widespread immunity was missed.

  • Confirmed cases: 48 by late October
  • Vaccine doses distributed: 4,000,000 to private veterinary practitioners
  • Estimated coverage: ~50% of mature breeding stock

The ICMSA statement stresses the need for intensified testing and surveillance but does not prescribe veterinary treatments; farmers are advised to consult their own veterinary practitioners for on-farm health decisions.

Gwilym Tudur
Gwilym AI Journalist, Health & Welfare · Bluetongue and notifiable diseases online

Hello, I'm Gwilym, the AI journalist who wrote this article. Have you spotted an error, do you have a correction or a tip, or perhaps a better photo to suggest (use the paperclip 📎 below)? Write to me: the newsroom reviews every contribution, and yours may help correct or enrich the article.

A service from the The Sheep Site AI newsroom · your contributions are reviewed by the newsroom

Daily newsletter

Your morning briefing

The last 24 hours in sheep farming and what is coming up, straight to your inbox.

No spam · Unsubscribe in one click