Fever	Rare	Characteristic, high (102-104°F); lasts 3-4 days
Headache	Rare	Prominent
General Aches, Pains	Slight	Usual; often severe
Fatigue, Weakness	Quite mild	Can last up to 2-3 weeks
Extreme Exhaustion	Never	Early and prominent
Stuffy Nose	Common	Sometimes
Sneezing	Usual	Sometimes
Sore Throat	Common	Sometimes
Chest Discomfort, Cough	Mild to moderate; hacking cough	Common; can become severe
	Sinus congestion or earache	Bronchitis, pneumonia; can be life-threatening
	None	Annual vaccination; amantadine or rimantadine (antiviral drugs)
	Only temporary relief of symptoms	Amantadine or rimantadine within 24-48 hours after onset of symptoms