School closure to reduce influenza transmission.
Koonin
Lisa M
LM
Cetron
Martin S
MS
D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D017053:Infection Control / Q000379:methods*; D007251:Influenza, Human / Q000453:epidemiology / Q000517:prevention & control* / Q000635:transmission*; D012574:Schools