Overview
- NHS England reports an average of 567 beds occupied daily by patients with norovirus symptoms in the week to 11 January, a 57% rise from the previous week.
- UKHSA says cases increased by 47% in the first two weeks of 2026 compared with the fortnight to 28 December.
- At least 10 NHS trusts in England and the Aneurin Bevan University Health Board in Wales have declared critical incidents linked to norovirus alongside high flu demand.
- UKHSA notes higher infections among people aged 65 and over and more hospital outbreaks, with advice to wash hands with soap and water and use bleach or virucidal surface cleaners.
- Guidance urges people with vomiting or diarrhoea to stay off work or school and avoid visiting hospitals or care homes until 48 hours after symptoms stop, with hydration the primary treatment focus.