A Lexington County family is working to get COVID-19 removed from their mother’s death certificate.WIS reported that 68-year-old Brenda Grist died on Oct. 5 after her children Robin Hooke and Ryan Brown say she battled dementia for five years. “She went downhill quickly, even according to her neurologist who was following her care. She just went downhill extremely quickly,” said Hooke. “Her kidneys were shutting