Flu 2025 Symptoms Uk 2025. “the flu symptoms 2025 uk and us populations are experiencing show remarkable consistency in their presentation,” notes infectious disease specialist dr. The new figures mean flu cases in hospital have quadrupled in a month (1,190 on 29 nov).
A sudden onset of fever over 38°c (100.4°f); Symptoms typically start within a few days of getting infected and can include a runny or blocked nose, a cough, sneezing and tiredness.