McKinney (WBAP/KLIF) – One of the largest clusters of coronavirus deaths at a Texas assisted living facility has occurred at a nursing home in McKinney. The Oxford Grand Assisted Living and Memory Care reported its first confirmed COVID-19 case in March. Since then 12 of the 95 residents have tested positive for the illness; 7 have died. The five women and two men who died ranged in age from 80 to 93. Each of them was in fragile health. In addition to the residents, four Oxford Grand employees have also tested positive for COVID-19.