10/20/2014 06:22 EDT | Updated 12/20/2014 05:59 EST

Ebola outbreak: Nigeria declared free of Ebola by World Health Organization

CBC News is dedicating a special day of coverage to the Ebola crisis on Tuesday. On radio, television and online, we'll explore the facts behind Ebola and answer questions. Be part of the conversation Tuesday by using #ebolafacts on social media or by joining our live chat on starting at 8 p.m. ET.