The employee health service and infection control.
D003428:Cross Infection / Q000517:prevention & control*; D005511:Food Handling; D005521:Food Service, Hospital; D006266:Health Education; D006801:Humans; D007110:Immunity, Active; D007112:Immunity, Maternally-Acquired; D007114:Immunization; D009786:Occupational Health Services; D010564:Personnel, Hospital; D011314:Preventive Health Services