Inside The 'Flu-Nami' Surge: Why 2025 Is the Worst Flu Year For UK

Inside The 'Flu-Nami' Surge: Why 2025 Is the Worst Flu Year For UK

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Updated Dec 12, 2025 | 07:08 AM IST

SummaryA severe “flu-nami” is overwhelming the NHS, with early-winter hospitalizations hitting record highs and leaders warning the peak is still ahead. Vaccine uptake among high-risk groups remains low, adding pressure as flu, RSV and COVID circulate together. Staff shortages, strikes and long waiting lists are intensifying the system’s ongoing strain.

Flu hospitalization rate: NHS UK

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