| Fever |
Rare |
Characteristic, high
(102-104°F); lasts 3-4 days |
Chest Discomfort,
Cough |
Mild to moderate;
hacking cough |
Common; can become severe |
Complications |
Sinus congestion
or earache |
Bronchitis, pneumonia;
can be life-threatening |
Prevention |
None |
Annual vaccination; amantadine
or rimantadine (antiviral drugs) |
Treatment |
Only temporary
relief of symptoms |
Amantadine or rimantadine within
24-48 hours after onset of symptoms |