Leads from the MMWR. Outbreaks of respiratory illness among employees in large office buildings.
D004196:Disease Outbreaks / Q000453:epidemiology*; D004219:District of Columbia; D004779:Environment Design; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology*; D012140:Respiratory Tract Diseases / Q000453:epidemiology*; D013714:Tennessee