On Wednesday, February 14th from 4 am to 8 am we will be performing preventative maintenance for Air Handling Unit #2 and exhaust fans for the 562A-BSL3 in the McDonnell Medical Sciences building. During this outage there will be limited temperature control and supply air flow and exhaust flow to 562A-BSL3 lab. NO WORK SHALL TAKE PLACE IN THE 562A-BSL3 LAB DURING THIS OUTAGE.