World is ill-prepared for "inevitable" flu pandemic.
D001208:Asia / Q000453:epidemiology; D004196:Disease Outbreaks / Q000517:prevention & control*; D014943:Global Health; D006801:Humans; D009980:Influenza A virus / Q000472:pathogenicity; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control / Q000821:virology; D015980:Public Health Practice