Ebola virus first identified in Zaire outbreakSep 1, 1976Labels: Ebola virus, Yambuku, WHO investigationBull WHOBritannica
Guinea confirms Ebola as cause of epidemicMar 23, 2014Labels: Guinea, Gueckedou, Ebola confirmationAl JazeeraWHO DON
WHO reports rapid spread and health-worker infectionsApr 25, 2014Labels: WHO situation, Guinea health, prefecturesWHO DON
Sierra Leone records its first Ebola caseMay 24, 2014Labels: Sierra Leone, cross-border transmission, rural districtsWHO AFROBritannica
Ebola introduced into Nigeria via air travelJul 20, 2014Labels: Nigeria, Lagos, imported casePAHO WHOWHO AFRO
WHO declares Ebola a global health emergency (PHEIC)Aug 8, 2014Labels: WHO, PHEIC, International HealthWHO IHR
UN Security Council calls Ebola a security threatSep 18, 2014Labels: UN Security, Resolution 2177, international securityUN LibraryIFRC
WHO declares Senegal and Nigeria Ebola-freeOct 20, 2014Labels: WHO declarations, Senegal, NigeriaPAHO WHOBritannica
WHO declares Liberia free of Ebola (first time)May 9, 2015Labels: Liberia, WHO declaration, transmission interruptedWHO
Liberia declared Ebola-free again after re-emergenceSep 3, 2015Labels: Liberia, re-emergence, heightened surveillanceWHO
WHO declares Sierra Leone stops Ebola transmissionNov 7, 2015Labels: Sierra Leone, WHO declaration, enhanced surveillanceWHOCDC Archive
WHO declares end of Ebola transmission in GuineaDec 29, 2015Labels: Guinea, WHO declaration, epidemic originWHOBMJ
WHO terminates Ebola PHEIC for West AfricaMar 29, 2016Labels: WHO, PHEIC termination, IHR EmergencyWHO IHR
WHO declares West Africa epidemic’s final Liberia flare-up overJun 9, 2016Labels: Liberia, final flare-up, heightened surveillanceWHO