This year's Day of Mourning has locals remembering, reflecting on impact of COVID-19 Sheila Yakovishin was a personal support worker at Berkshire Care Centre in Windsor for more than 30 years. She died of COVID-19 on Dec. 31 while the home was in an outbreak. Social Sharing CBC News · Posted: Apr 28, 2021 8:06 PM ET | Last Updated: May 3 Sheila Yakovishin, 60, died due to COVID-19 on Dec. 31, according to a statement from Unifor.(Unifor)