The Windsor Essex County Health Unit reported three new cases of COVID-19 in the region Tuesday morning.
The cases were identified as a close contact of a confirmed case and a resident at a retirement home. One case remains under investigation.
There are 91 active cases in the community being followed by the health unit. There are three people in the hospital.
Ontario reported 478 cases Tuesday, with 153 cases in Toronto, 95 in Peel, and 90 in Ottawa.