As is with the previous two cases, it was not disclosed if the patient at Kingsville District High School was a student or staff member.
There almost 7 million cases and more than 200,000 deaths in the USA from COVID-19, with almost 150,000 of those cases in Pennsylvania and almost 8,000 deaths, figures show. Last week, the Windsor-Essex Catholic District School Board identified a patient from Stella Maris Elementary School in Amherstburg.
In an announcement on Monday, the Waterloo Region District School Board said that the high school student, who attends Huron Heights Secondary School, was last in the building on September 17.
Sparta athletic director Steve Stoner confirmed that the October 2 football game against Lakeland is cancelled and that any boys soccer, girls soccer, field hockey and girls tennis games before the return date are in the process of being rescheduled.
"If you are not contacted by Region of Waterloo Public Health, your child is not considered a high-risk contact", the announcement read in part.
The district advised parents on Friday that there was a positive case where the person was last in school on Tuesday.
"We do not require contacts of contacts to isolate", Dr. Emili said.