A Charlotte woman hasn’t left her house in more than three weeks, yet still tested positive for COVID-19 late Thursday.   “I’m absolutely terrified,” Rachel Brummert, who already has an autoimmune disorder, said. “This is the sickest I’ve ever been and it’s the most scared I’ve ever been. From what I’m hearing about ventilators, it’s scary stuff. I’m really hoping I can wait this out at home.” At a higher risk for complications due to her underlying condition, Brummert said she lis