Authorities have banned swimming at all beaches in Toronto after high levels of E. coli bacteria were found in seawater. The warning came after high levels of bacteria were found following heavy rains that caused severe flooding. The warning will be in effect at all 10 beaches in the city.
Due to the presence of E.coli bacteria in dangerous levels for humans, city officials said it is not safe to swim within 48 hours of the rain. Those who swim or bathe in water with high levels of E. coli are at increased risk of infections, including ear, eye, nose, throat, and skin infections. Young children, the elderly and those with weakened immune systems are at greater risk, the warning said.
Every year from June to September, water samples are collected and tested daily by the Division of Forestry and Recreation, Toronto, to test for E. coli bacteria from Toronto's beaches.