If you or a member of your family has a fever or high temperature (over 38°C/100.4°F) and two or more of the following symptoms, you may have swine flu:
- unusual tiredness,
- headache,
- runny nose,
- sore throat,
- shortness of breath or cough,
- loss of appetite,
- aching muscles,
- diarrhoea or vomiting.
Source: NSH UK.