The exchange of skin bacteria between patients and hospital personnel.
D003428:Cross Infection / Q000209:etiology*; D006225:Hand / Q000382:microbiology*; D006801:Humans; D007362:Intensive Care Units; D009726:Nurses; D010361:Patients; D010564:Personnel, Hospital; D012867:Skin / Q000382:microbiology*; D013210:Staphylococcus / Q000302:isolation & purification*