An employee at the Alliston Walmart has tested postive for COVID-19.
The last shift for the employee in question was back on April 1st.
Walmart Canada says co-workers who had close, prolonged contact have been directed to self isolate.
An employee at the Barrie South Walmart has also tested positive for COVID-19.
The Simcoe Muskoka District Health Unit will offer up more information on the cases Wednesday (apr 15) afternoon during a media teleconference.