title: Surveillance snapshot: Influenza immunization among health care workers, August 2002-April 2012.
mesh_terms: D006282:Health Personnel / Q000706:statistics & numerical data*; D006801:Humans; D007252:Influenza Vaccines / Q000627:therapeutic use*; D008889:Military Personnel / Q000706:statistics & numerical data*; D062486:Public Health Surveillance; D014611:Vaccination / Q000706:statistics & numerical data*
chemical_list: D007252:Influenza Vaccines