The Rerovirology Specimen Archiving Technician wearing appropriated personal protective equipment (PPE, laboratory gown, face shild, face mask and cryo gloves) conducts specimen inventory specimens stored within 80K Liquid Nitrogen Cryostorage tank. The Specimen Archiving Facility at the HIV Vaccine Research Center of Excellence is state-of-the art facility storing up to 3 million specimens in ideal conditions in 24-hour monitored temperature-controlled freezers.