title: Influenza vaccine shortage hits the USA.
authors.forename: Roxanne
authors.initials: R
authors.lastname: Nelson
mesh_terms: D017277:Drug Approval; D006801:Humans; D007252:Influenza Vaccines / Q000191:economics / Q000600:supply & distribution* / Q000627:therapeutic use; D007251:Influenza, Human / Q000517:prevention & control; D014481:United States
chemical_list: D007252:Influenza Vaccines