Prisma Health announced Thursday night due to impending winter weather COVID-19 testing drive-thrus will be closed Friday.They released the following statement:Because of sub-freezing temperatures predicted for Friday in the Upstate, all of Prisma Health’s COVID-19 drive-thru testing sites – including its hospital-based test sites and its community test site at Brookwood Baptist Church – will be closed on Friday.To help provide additional testing options for