title: The WHO research agenda for influenza: two years later.
authors.forename: Michael L
authors.initials: ML
authors.lastname: Perdue
authors.forename: Tim
authors.initials: T
authors.lastname: Nguyen
mesh_terms: D035843:Biomedical Research / Q000592:standards* / Q000639:trends; D006292:Health Priorities; D006801:Humans; D007251:Influenza, Human / Q000517:prevention & control* / Q000628:therapy / Q000635:transmission; D012196:Review Literature as Topic; D014944:World Health Organization