Barbara Smith, a registered nurse with Mount Sinai Medical Health Systems, St. Luke's and Roosevelt Hospitals in New York, demonstrates putting on personal protective equipment (PPE) during an Ebola educational session for healthcare workers at the Jacob Javits Convention center in New York, October 21, 2014. Thousands of healthcare workers representing dozens of clinical and non-clinical positions attended the session that featured experts from the Centers for Disease Control and Prevention (CDC) and other area infection control experts to provide training and information on caring for potential Ebola patients. REUTERS/Mike Segar (UNITED STATES - Tags: HEALTH DISASTER)