Stratford News Ontario adds 574 new COVID-19 cases SHARE ON: Casey Kenny, staff Tuesday, Sep. 21st, 2021 (Supplied by Pixabay) Ontario is reporting 574 new COVID-19 cases. Sixty-six per cent of the new cases are in unvaccinated or partially vaccinated people and 24 per cent are in fully vaccinated people. Eight new deaths were reported. Across the province, 179 people are in intensive care. Just over 23,500 tests were done over the last day with test positivity at 2.4 per cent.