Science Health & Safety Race To Eradicate Guinea Worm And Polio Experienced Roadblocks In 2017 4:36pm December 25, 2017 by Michaeleen Doucleff News Science Health Global Health Share URL copied to clipboard! Copyright 2017 NPR. To see more, visit http://www.npr.org/. 300x250 Ad More All Things Considered National Trump's massive spending bill & the GOP's priorities by Scott Detrow Arts Indian writer Banu Mushtaq wins International Booker Prize by Scott Detrow 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate