Flu preparedness. Germ warfare.
Asplund
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D002487:Centers for Disease Control and Prevention, U.S.; D004196:Disease Outbreaks; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data; D006801:Humans; D007252:Influenza Vaccines / Q000600:supply & distribution*; D007251:Influenza, Human / Q000453:epidemiology* / Q000276:immunology; D014481:United States / Q000453:epidemiology
D007252:Influenza Vaccines