title: Additional flu vaccine.
mesh_terms: D017277:Drug Approval; D006801:Humans; D007252:Influenza Vaccines / Q000600:supply & distribution*; D007251:Influenza, Human / Q000517:prevention & control*; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: C517981:FluLaval; D007252:Influenza Vaccines