In a recently published report by the US Centers for Disease Control and Prevention, drinking water-associated disease outbreaks in the USA between 2015 and 2020 were analysed. The data is based on outbreaks that were voluntarily reported by health authorities.
> During the study period, the number of Legionella-associated disease outbreaks increased.
> Drinking water contaminants, primarily biofilm-associated bacteria such as Legionella, cost the United States billions of dollars annually.
> The test results once again show the urgent need for regular monitoring and cleaning of drinking water systems.