For 30 years, scientists have fought to eliminate a horrifying parasite. Suddenly, it has begun infecting dogs in Chad, threatening to undo decades of progress.
DONALD G. McNEIL Jr., NY Times: Science
Mon, 06/18/2018 - 1:05pm
For 30 years, scientists have fought to eliminate a horrifying parasite. Suddenly, it has begun infecting dogs in Chad, threatening to undo decades of progress.