title: Fast track designation for Novavax may bring H7N9 vaccine closer.
mesh_terms: D000328:Adult; D017277:Drug Approval; D006801:Humans; D064766:Influenza A Virus, H7N9 Subtype / Q000276:immunology*; D007252:Influenza Vaccines / Q000276:immunology* / Q000302:isolation & purification; D007251:Influenza, Human / Q000517:prevention & control* / Q000821:virology; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D007252:Influenza Vaccines