Moole, H., Chitta, S., Victor, D., et al. (2015). Association of Clinical Signs and Symptoms of Ebola Viral Disease with Case Fatality: A Systematic Review and Meta-Analysis. Journal of Community Hospital Internal Medicine Perspectives. 5(4).
The authors completed a meta-analysis of articles from 1976 to November 2014 describing the clinical features of Ebola virus disease and identify the following signs and symptoms that may be associated with higher mortality: bleeding, vomiting, diarrhea, abdominal pain, cough, sore throat, and conjunctivitis.