title: Flu vaccine programs get a shot in the arm.
mesh_terms: D000328:Adult; D015142:Baltimore; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D017589:Immunization Programs / Q000706:statistics & numerical data*; D017757:Infectious Disease Transmission, Professional-to-Patient; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000453:epidemiology / Q000635:transmission; D008297:Male; D010564:Personnel, Hospital / Q000706:statistics & numerical data*; D018582:Sick Leave / Q000706:statistics & numerical data*; D014481:United States / Q000453:epidemiology
chemical_list: D007252:Influenza Vaccines