title: Update: outbreak of legionnaires disease in Norway traced to air scrubber.
authors.affiliation: Nasjonalt folkehelseinstitutt (Norwegian Institute of Public Health), Oslo, Norway.
authors.forename: Karin
authors.initials: K
authors.lastname: Nygard
mesh_terms: D000368:Aged; D000389:Air Conditioning / Q000706:statistics & numerical data*; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D004866:Equipment Contamination / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D015994:Incidence; D007877:Legionnaires' Disease / Q000453:epidemiology* / Q000382:microbiology; D008297:Male; D009664:Norway / Q000453:epidemiology; D011159:Population Surveillance; D012189:Retrospective Studies; D018570:Risk Assessment / Q000379:methods*; D012307:Risk Factors