Dr Christianne Glossop, Wales's chief veterinary officer, says it's early days for a vaccine against Schmallenberg virus, but one is being developed.
More top news
Windy overnight, with sleet and rain moving quickly east through the evening, with snow falling over the hills.
Plans for a new Velindre Cancer Centre have been approved by Cardiff Council
RSPCA Cymru is appealing for information after a French bulldog was found hairless and with a serious prolapse.