Swiss (5) Patients (3) Hospitals (3) Patients (3) Hospitals (3) enquête (2) surveillance (2) espèce (2) risque (2) infection (2) analyse (2) épidémiologie (2) Epidemiology (2) Treatment (2) Control (2) Care (2) Death (2) Cases (2) Rates (2) Staphylococcus aureus (2) Species (2) Risk (2) Proportion (2) Performance (2) Human beings (2) Infection (2) Epidemiology (2) Death (2) Blood (2) Older people (2)