NavGeneral InfoEmail Print Geography Global Coverage type Global Time period covered 01/1990 - present Data type Estimate Summary Results from an exponential function are combined with proportions of survivors still reporting poor health states to produce acute duration values for the Ebola model. Keywords Ebola Citation Contributors Institute for Health Metrics and Evaluation (IHME) Suggested citation Institute for Health Metrics and Evaluation (IHME). IHME GBD Ebola Acute Duration Data. GHDx Entry last modified on: Sep 3, 2020