The number of active COVID-19 cases in Sarnia-Lambton has dropped to 13.
Lambton Public Health reported no new infections on Tuesday but there were five recoveries.
There have been a total of 3,689 confirmed cases in the region since the beginning of the pandemic and 3,607 resolved cases.
The local death toll remains unchanged at 69.
Bluewater Health has no COVID-19 patients in hospital.