Issue briefs from the Center for Biosecurity's website posted during the 2009 H1N1 influenza (swine flu) epidemic between June 11 and December 17, 2009.
D023482:Bioterrorism; D004189:Disaster Planning; D004196:Disease Outbreaks; D014943:Global Health; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000472:pathogenicity*; D007251:Influenza, Human / Q000453:epidemiology* / Q000635:transmission*; D020407:Internet; D014481:United States / Q000453:epidemiology; D014944:World Health Organization