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Every year, state and local health departments across the country investigate increasing numbers of Recreational Water Illness (RWI) outbreaks. This upsurge is driven by an increase in the number of cases caused by Cryptosporidium (“Crypto”), a chlorine-resistant intestinal parasite that is primarily associated with treated recreational water venues such as pools and water parks. Learning about recreational water illnesses, including cryptosporidiosis, and following healthy swimming behaviors may help to prevent them.
To promote healthy swimming, the Department of Health and Mental Hygiene (DHMH) encourages pool operators and staff to take important steps for appropriate pool and spa operation. Chemicals and equipment used to maintain swimming pools & spas and reduce the risk of waterborne illness can cause injuries if they are not properly handled. Pool chemical injuries lead to thousands of emergency room visits each year. Public pool operators and residential pool owners can protect themselves and swimmers by taking these key steps:
Access a complete set of CDC prevention recommendations