title: The year of bird flu.
mesh_terms: D000818:Animals; D001717:Birds; D004196:Disease Outbreaks / Q000517:prevention & control; D006285:Health Planning; D006801:Humans; D053124:Influenza A Virus, H5N1 Subtype; D007252:Influenza Vaccines / Q000302:isolation & purification; D005585:Influenza in Birds / Q000635:transmission; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control / Q000635:transmission; D011200:Poultry; D014944:World Health Organization
chemical_list: D007252:Influenza Vaccines