12 December 2014. ↑ "Ebola Situation Report - 17 December 2014 | Ebola". apps.who.int. Retrieved 2016-06-18. ↑ "Ebola Situation Report - 24 December 2014 | Ebola". apps.who.int. Retrieved 2016-06-18. ↑ "2 OFWs skip 21-day quarantine in Ebola-hit Sierra Leone".