
King County Public Health closes investigation into McMenamins Bothell pool outbreak
Public Health – Seattle & King County has concluded its investigation into a cryptosporidiosis outbreak at the North Shore Lagoon Swimming Pool in Bothell. Fourteen individuals reported illness after swimming on August 29 or 30, with symptoms appearing between September 3 and 5. While four tested positive for the parasite, no hospitalizations or deaths occurred. Officials confirmed the facility met all safety standards, noting that the parasite is highly resistant to chlorine and can survive in well-maintained pools for several days.




