title: WHO issues revised drinking water guidelines to help prevent water-related outbreaks and disease.
mesh_terms: D004196:Disease Outbreaks / Q000331:legislation & jurisprudence / Q000517:prevention & control*; D017408:Guidelines as Topic; D006801:Humans; D014871:Water Microbiology; D018508:Water Purification / Q000592:standards*; D014944:World Health Organization