Overview
- UKHSA reports the mutated A(H3N2) subclade K is now dominant, with an unusually early surge pushing up infections and care demand.
- The first NHS winter report shows an average of 1,717 flu patients in hospital beds each day, including 69 in critical care, up 56% on the same point in 2024.
- UKHSA rapid assessments indicate this season’s vaccine is providing good protection against the circulating strain, reinforcing calls to get the jab now.
- Public health guidance stresses masks when symptomatic, better ventilation, and hygiene; some hospitals and departments in London are encouraging face coverings after local outbreaks.
- London’s regional UKHSA lead warns cases are rising sharply in the capital with a short window to vaccinate, while some trusts have declared critical incidents and schools have undertaken temporary deep cleans to curb spread.