title: Vaccine decisions loom for new flu strain.
authors.forename: Declan
authors.initials: D
authors.lastname: Butler
mesh_terms: D000367:Age Factors; D000375:Aging / Q000276:immunology; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000254:growth & development / Q000276:immunology*; D007252:Influenza Vaccines / Q000008:administration & dosage / Q000276:immunology / Q000592:standards / Q000600:supply & distribution*; D007251:Influenza, Human / Q000276:immunology / Q000517:prevention & control* / Q000821:virology*; D007391:International Cooperation; D013997:Time Factors; D014613:Vaccines, Attenuated / Q000009:adverse effects / Q000276:immunology / Q000600:supply & distribution*; D015164:Vaccines, Inactivated / Q000008:administration & dosage / Q000276:immunology / Q000600:supply & distribution; D014944:World Health Organization
chemical_list: D007252:Influenza Vaccines; D014613:Vaccines, Attenuated; D015164:Vaccines, Inactivated