Ontario reports 370 new COVID-19 cases and one more virus-related death.
Health Minister Christine Elliott says 247 cases are among people who are not fully vaccinated or who have unknown vaccination status.
She says 123 of the latest patients are fully vaccinated.
Numbers are based on 25,328 completed tests.
The province says 137 people are in intensive care with critical illness related to the virus, including 97 people on ventilators.
The province says that about 88% of Ontario residents over the age of 12 have one dose of the COVID-19 vaccine and about 84% have received both injections.