title: Legionnaires' disease cluster and reduction in hospital hot water temperatures.
mesh_terms: D000328:Adult; D000368:Aged; D004865:Equipment and Supplies, Hospital; D005260:Female; D006801:Humans; D007877:Legionnaires' Disease / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D013696:Temperature; D014852:Wales; D014881:Water Supply