Twenty years after a mass effort in Kenyan schools to treat children for common intestinal parasites, researchers including UC Berkeley's Edward Miguel returned to the original Kenyan sample where they'd first discovered the potentially life-changing impacts of mass deworming campaigns. Following up with the original participants 20 years later, they wanted to answer the question: Are the benefits they initially discovered from childhood deworming treatment - which included more time in school and higher adult incomes - still showing up? For more on this, see our press release at Berkeley News.