Flu Symptoms 2024 Nhs. It causes symptoms like head and body aches, sore throat, fever and respiratory symptoms, which can be severe. If you have the flu, you could have some or all of these symptoms:
A blocked or runny nose; โ overall, most surveillance systems in the uk indicated lower influenza activity in the 2023 to 2024 season than in the 2022 to 2023 season.