Posted: Dec 14, 2020 8:50 AM ET | Last Updated: December 14, 2020 A second staff member at Immaculate Heart of Mary Catholic Elementary School has tested positive for COVID-19.(Immaculate Heart of Mary Catholic Elementary School/Facebook) Two Catholic schools in Hamilton have reported second cases of COVID-19, but administrators say public health officials have yet to determine a link between them, so an outbreak has not been declared. The cases at Immaculate Heart of Mary Catholic Elementary School and St. Patrick Catholic Elementary School were two of seven cases recorded at schools in the city on Sunday. A second staff member at Immaculate Heart of Mary, who was last in the building on Dec. 8, has tested positive.