One new individual from Greenhill Produce was confirmed positive with coronavirus.
On Saturday, the number of cumulative COVID-19 cases from the workplace outbreak reached 101.
In total Chatham-Kent has seen 145 cases, nine of which remain active.
Chatham-Kent has seen four hospitalizations, two recovered and one resulting in death, from COVID-19.
Cases on Walpole Island have risen to 14, with only five active. They also recorded their first death from COVID-19 earlier this month.