title: Antigenic and genetic characteristics of zoonotic influenza viruses and development of candidate vaccine viruses for pandemic preparedness.
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000276:immunology; D001717:Birds; D014943:Global Health; D006801:Humans; D009980:Influenza A virus / Q000235:genetics* / Q000276:immunology*; D007252:Influenza Vaccines / Q000235:genetics / Q000276:immunology* / Q000627:therapeutic use*; D005585:Influenza in Birds / Q000453:epidemiology / Q000635:transmission / Q000821:virology; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control; D058873:Pandemics / Q000517:prevention & control*; D010802:Phylogeny; D015047:Zoonoses / Q000453:epidemiology / Q000821:virology*
chemical_list: D000956:Antigens, Viral; D007252:Influenza Vaccines