title: Effectiveness of influenza vaccination.
authors.forename: Edward A
authors.initials: EA
authors.lastname: Belongia
authors.forename: Laura A
authors.initials: LA
authors.lastname: Coleman
authors.forename: James G
authors.initials: JG
authors.lastname: Donahue
mesh_terms: D000368:Aged; D003627:Data Interpretation, Statistical; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000401:mortality / Q000517:prevention & control*; D011159:Population Surveillance; D012621:Seasons; D014481:United States
chemical_list: D007252:Influenza Vaccines