How Guinea worm disease went from 3 million cases to 126 | Mashable
Watch video How Guinea worm disease went from 3 million cases to 126 | Mashable online without registration, duration 03 minute 46 second in high hd quality. This video was added by user Mashable 19 February 2015, don't forget to share it with your friends and acquaintances, it has been viewed on our site 20 thousand once and liked it 15 people.