Worker immunization.
Rollins
Genna
G
D019538:Health Care Surveys; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007252:Influenza Vaccines / Q000600:supply & distribution*; D007251:Influenza, Human / Q000517:prevention & control; D016272:Occupational Health / Q000706:statistics & numerical data; D010564:Personnel, Hospital / Q000706:statistics & numerical data; D014481:United States; D014611:Vaccination / Q000706:statistics & numerical data
D007252:Influenza Vaccines