What is the first step to take if a pool has diarrheal contamination?

In cases of diarrheal contamination in a pool, the immediate priority is to ensure the safety of all swimmers. Closing the pool to swimmers is crucial because it prevents any potential spread of pathogens that could be transmitted through contact with contaminated water. This step allows health officials to take appropriate measures to address the contamination without putting additional individuals at risk.

Closing the pool is also in alignment with public health protocols that recommend immediate action to eliminate exposure while necessary treatment procedures are initiated. Once the pool is closed, further actions such as disinfection, increased circulation, and monitoring water quality can be executed effectively to ensure the pool is safe for use after the contamination has been addressed.