The Schmallenberg virus originated in Germany and is carried on the wind by midges.
Outbreaks have tended to coincide with midge seasons during hotter weather.
There is no evidence of any health risk to humans, but symptoms in livestock include:
- Causes mild symptoms in adult cattle such as fever and diarrhoea
- Reduces milk in dairy cows
- Animals that have been infected are immune
- Two-30% of infected sheep, cattle and goats give birth to deformed or stillborn offspring
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Kerrie Gosney brings you Sunday night's forecast
Cold with wintry showers, risk of some snow and ice early Monday.
The Met Office have issued a warning for snow showers and icy strectches from Saturday evening until 10 am Monday