1. WHO Ebola Situation Report,2015
2. Essential vaccines, therapies, and diagnostics,2015
3. International Health Regulations (2005),2008
4. Statement on the 1st meeting of the IHR Emergency Committee on the 2014 Ebola outbreak in West Africa,2008
5. Forecasting the geographical spread of smallpox cases by air travel;RF Grais;Epidemiol Infect,2003