Symptoms Of Flu 2025 Nhs. Symptoms of flu include a sudden or high temperature, an aching body, tiredness, a dry cough and a sore throat. The main symptoms of norovirus.
Brits have been told to book an “urgent” gp appointment if symptoms don’t improve after seven days amid what the nhs has called potentially the “worst” flu season yet. Headaches, difficulty sleeping, loss of appetite, diarrhoea or.