Potential mental health consequences for workers in the Ebola regions of West Africa--a lesson for all challenging environments.

The National Institute for Health Research (NIHR) Health Protection Research Unit in Emergency Preparedness and Response at King’s College London, Weston Education Centre, London, UK, Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, UK, Department of Psychology and Service User Research Enterprise, Institute of Psychiatry, Psychology and Neuroscience, Kings College London, London, UK, and South London and Maudsley NHS Foundation Trust, London, UK