Overview
- Cwm Taf Morgannwg reported widespread cases across its sites, with Princess of Wales Hospital in Bridgend singled out, and Swansea Bay temporarily closed multiple wards at Morriston Hospital to visitors.
- Health boards warned A&E departments are exceptionally busy and urged people with recent vomiting or diarrhoea not to visit hospitals, including those who have cared for someone with symptoms in the past 72 hours.
- UKHSA says national norovirus activity is within expected winter ranges, with recent lab reports 12.5% below the five-season average, underscoring that local surges can outpace national trends.
- NHS advice emphasizes soap-and-water handwashing over alcohol gels, bleach-based surface disinfection, not preparing food for others, and staying home for 48 hours after symptoms stop; people may remain contagious for up to 72 hours.
- There is no approved antiviral or vaccine; care focuses on hydration and symptom relief, and researchers are studying the virus and testing vaccine candidates.