Ridgecrest Regional Hospital tested out its drive-thru vaccine clinic Friday but halted the process Tuesday due to concerns over a specific batch of vaccine, according to Jayde Glenn from RRH. In between, RRH administered drive-thru COVID-19 vaccines to those with appointments Monday.RRH has not administered any vaccines from Moderna batch - Lot # 041L20A and is stopping vaccines at the guidance of the state "in an abundance of caution" pending an investigation into the vaccine batch,