Hans Rosling’s Explanation of Liberia Curve

This trend shows daily new cases confirmed by blood samples; not all suspected and probable cases. Since August the trend went up above 60 and then back down. But not to zero. It stayed around 10 new cases per day. The hunt can not stop until it reaches zero.

[youtube http://www.youtube.com/watch?v=6zoC2JMgttw&w=560&h=315]