Ebola exposure, illness experience, and Ebola antibody prevalence in international responders to the West African Ebola epidemic 2014-2016: A cross-sectional study. - Houlihan, Catherine F.; McGowan, Catherine R.; Dicks, Steve; Baguelin, Marc; Moore, David A. J.; Mabey, David; Roberts, Chrissy h.; Kumar, Alex; Samuel, Dhan; Tedder, Richard; Glynn, Judith R. (PLoS Medicine, 2017)