Shamonda Virus Triggers New Cattle Health Alert Across Ireland–Northern Ireland

Northern Ireland’s Department of Agriculture, Environment and Rural Affairs (DAERA) has urged farmers and horse owners to remain vigilant after Shamonda virus was detected on two farms in County Cork, Republic of Ireland.

The midge-borne virus primarily affects cattle but has also been detected in sheep, goats, horses and alpacas. Clinical signs can include fever, diarrhoea, lethargy, reduced milk production and mild respiratory signs. Abortions and congenital abnormalities are also possible.

Importantly, DAERA states that Shamonda is not currently a notifiable disease, is not subject to government movement controls and has no known human-health impact. There is also currently no vaccine or specific treatment available.

The development follows confirmation of Shamonda virus in Jersey in September and the first positive findings in the Republic of Ireland on October 2.

Animal-health industry significance

The emergence of another midge-borne livestock virus in western Europe is strategically important because it adds complexity to a disease environment already shaped by bluetongue and Schmallenberg virus.

For cattle producers, the key industry implications are: vector surveillance + clinical recognition + laboratory diagnostics + reproductive monitoring.

The absence of a commercially available vaccine or specific treatment increases the importance of surveillance and vector-control strategies.

Industry signal

Europe’s expanding midge-borne disease landscape is creating a growing market need for rapid diagnostics, vector surveillance and reproductive-health monitoring.