title: Update: influenza activity--United States, 1991-92 season.
abstract: From October 23, 1991, through January 18, 1992, 46 state health departments reported regional or widespread influenza activity for 1 or more weeks. For the week ending January 4, 34 states reported regional or widespread activity, the most during any single week this season. From late October through mid-December, influenza outbreaks reported from 11 states involved primarily school children. Reports of outbreaks among adults began in mid-November and continued through January and involved persons in a variety of settings (e.g., a business in California; a hospital in Ohio; a county jail in Tennessee; and nursing homes in Maryland, Missouri, New York, Ohio, Utah, and Wisconsin).
mesh_terms: D000328:Adult; D002648:Child; D004196:Disease Outbreaks; D006801:Humans; D009980:Influenza A virus; D007251:Influenza, Human / Q000453:epidemiology*; D012621:Seasons; D014481:United States / Q000453:epidemiology