Eight residents have died amid a coronavirus outbreak at a retirement home in Georgetown, Ont., local health officials say. Halton Region Public Health said an outbreak was declared at Mountainview Residence on March 31, with 63 residents and 18 staff members having tested positive for COVID-19 since. “Halton Region Public Health investigated and determined that the outbreak may have been more widespread than initially determined,” a statement from the health unit said. “This resulted in testing of all staff and residents, including those who were asymptomatic, and additional measures to isolate confirmed cases and the most at risk.” Officials said the majority of those who have tested positive are asymptomatic. [ Sign up for our Health IQ