How Long Does The Flu Last 2024 Uk. Symptoms usually appear from one to four days. Now, in 2024, this is determined by a much more complex cocktail of factors, including how many times that person has already been infected by the virus, their vaccination status, and whether.
We explain what to expect when you have the flu, how long you’re contagious,. Last updated on thursday, 29 august 2024 at 04:00pm.