Influenza (H1N1) 2009 outbreak and school closure, Osaka Prefecture, Japan.
Ryosuke
R
Kawaguchi
Masaya
M
Miyazono
Tetsuro
T
Noda
Yoshihiro
Y
Takayama
Yasunori
Y
Sasai
Hiroyasu
H
Iso
D002648:Child; D004196:Disease Outbreaks; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000453:epidemiology* / Q000821:virology; D007564:Japan / Q000453:epidemiology; D012574:Schools