http://businessesthatprofit.com/story.php?title=fda-approves-drug-for-multiple-sclerosis-cnn-com The second-to-last time EJ Levy was at Disney World, she used a scooter to navigate the enormous park. Her legs were weak and she suffered from foot drop caused by multiple sclerosis. That was 4½ years ago. On her most recent trip, a few months ago, Levy walked the entire time, thanks in part to a drug approved by the FDA on Friday. Sat, 23 Jan 2010 05:45:18 MST en