title: An outbreak of infection with Shigella flexneri 1b in south east England.
mesh_terms: D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D000368:Aged; D002648:Child; D002675:Child, Preschool; D016001:Confidence Intervals; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D004405:Dysentery, Bacillary / Q000453:epidemiology*; D004739:England / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D007223:Infant; D008875:Middle Aged; D016017:Odds Ratio; D012763:Shigella flexneri / Q000302:isolation & purification*