 Applied UV Inc NASDAQ: AUVI announced Monday it has received a significant initial order from the Tennessee Department of Correction TDOC for the companys Scientific Air S-400 patented 247 large air volume, UV-C pathogen killing technology for use in department prison and correctional facilities. TDOC manages and operates 10 adult prisons and contracts with several counties for the operation of three other prisons, collectively housing some 21,000 offenders. 