Because I was trying to find and use the topic - as Ebola is back
www.bbc.co.uk/news/world-africa-44164027
(the even older and way less likely to re-emerge as a a disease because of vaccinatin, Swine Flu topic is still there). Can't find Ebola on the topic list, and searches for Ebola and Sierra Leone are returning zero results.
What's up?