Constitutional
Fever
Headache
Myalgias
Malaise
Respiratory
Non-productive cough
Sore throat
Rhinorrhea
Fever
Headache
Myalgias
Malaise
Non-productive cough
Sore throat
Rhinorrhea
Odds that acute cough and fever are due to<unk>  during<unk>  season:
Adolescents ≥ 12 yo - 79-88%
Children 5-12 yo - 71-83%
Children < 5 yo - 64%
Adults - unreliable predictors especially when older than 60 yo
Most gradually improve over 2-5d, although may last for one week or more
Some have persistent weakness lasting several weeks (postinfluenza asthenia)
Influenza
Pertussis
URI
Rubella
Pneumonia
Anthrax
Sinusitis
Diphtheria