title: Antigenic and genetic characteristics of zoonotic influenza viruses and development of candidate vaccine viruses for pandemic preparedness.
mesh_terms: D000818:Animals; D006801:Humans; D009980:Influenza A virus / Q000235:genetics* / Q000276:immunology*; D007252:Influenza Vaccines / Q000276:immunology*; D005585:Influenza in Birds; D007251:Influenza, Human / Q000453:epidemiology / Q000517:prevention & control / Q000821:virology; D009976:Orthomyxoviridae Infections / Q000453:epidemiology / Q000517:prevention & control / Q000662:veterinary / Q000821:virology; D058873:Pandemics / Q000517:prevention & control / Q000662:veterinary; D010802:Phylogeny; D011200:Poultry; D013552:Swine; D015047:Zoonoses / Q000453:epidemiology / Q000517:prevention & control* / Q000821:virology
chemical_list: D007252:Influenza Vaccines