Older age and a reduced likelihood of 2009 H1N1 virus infection.
Fisman
David N
DN
Savage
Rachel
R
Gubbay
Jonathan
J
Achonu
Camille
C
Akwar
Holy
H
Farrell
David J
DJ
Crowcroft
Natasha S
NS
Jackson
Phil
P
D000328:Adult; D000367:Age Factors; D000368:Aged; D004196:Disease Outbreaks; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D009980:Influenza A virus; D007251:Influenza, Human / Q000453:epidemiology* / Q000821:virology; D008875:Middle Aged; D012044:Regression Analysis; D012307:Risk Factors; D055815:Young Adult