What are the symptoms of seasonal flu?
• Fever (usually high) • Headache • Extreme tiredness • Dry cough • Sore throat • Runny or stuffy nose • Muscle aches • Stomach symptoms, such as nausea, vomiting, and diarrhea, also can occur but are more common in children than adults Having these symptoms does not always mean that you have the flu. Many different illnesses, including the common cold, can have similar symptoms.