Travel restrictions and border closures are hindering the response to Ebola as aid workers say they are battling to get to some of the areas where the outbreak has been the most vicious. Former Center of Disease Control and Prevention Director Dr. Tom Frieden joined Christina Ruffini and David Gura on Bloomberg This Weekend to discuss. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets &