The Weston Public School District said it received confirmation of the case on Wednesday morning, Nov. 4.
Direct contacts of the person were then notified, completing the contact tracing process.
As a result, 17 staff members and one student need to be quarantined, said Weston High School Principal Lisa Wolak in an email to the community.
Weston High School will be on remote learning until Tuesday, Nov. 17.
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