The St. Louis County Department of Public Health is investigating an E. coli outbreak affecting students and parents at Rockwood Summit High School.

An E. coli outbreak linked to an off-campus event affects 19 at Rockwood Summit High School, prompting a deep clean and health warnings.

The St. Louis County Department of Public Health says that several cases of E. coli are believed to be tied to food served at an event held off campus last week that a group of Rockwood students and families attended.

Rockwood Summit High School underwent a deep clean overnight after multiple cases of suspected E. coli infections following an off-campus school event last week. In an email sent to parents Wednesday,

The Saint Louis County Department of Public Health is investigating an E. coli outbreak affecting students and parents at Rockwood Summit High School.