Facing up to flu.
D000818:Animals; D001717:Birds / Q000821:virology; D014943:Global Health; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000235:genetics / Q000276:immunology; D053124:Influenza A Virus, H5N1 Subtype / Q000235:genetics* / Q000276:immunology / Q000472:pathogenicity*; D007252:Influenza Vaccines / Q000600:supply & distribution*; D007251:Influenza, Human / Q000276:immunology / Q000517:prevention & control* / Q000635:transmission / Q000821:virology; D009154:Mutation / Q000235:genetics; D011634:Public Health / Q000592:standards / Q000639:trends; D013552:Swine / Q000821:virology; D015047:Zoonoses / Q000635:transmission / Q000821:virology
D007252:Influenza Vaccines