http://www.nytimes.com/2014/08/20/world/africa/ebola-is-disaster-of-scale-still-unknown-relief-official-says.html
http://in.reuters.com/article/2014/08/19/us-health-ebola-liberia-idINKBN0GJ25U20140819?feedType=RSS&feedName=health&utm_source=dlvr.it&utm_medium=twitter&dlvrit=309303