title: [A good reason to be on guard].
authors.affiliation: arne.hoiby@fhi.no
authors.forename: Ernst Arne
authors.initials: EA
authors.lastname: Høiby
mesh_terms: D003140:Communicable Disease Control; D006801:Humans; D007169:Impetigo / Q000382:microbiology; D013203:Staphylococcal Infections / Q000517:prevention & control*; D013211:Staphylococcus aureus / Q000472:pathogenicity