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National News

They Thought Hemophilia Was a ‘Lifelong Thing.’ They May Be Wrong.

Bill Konduros, left, and his brother Jay, who both suffered from hemophilia, walk at a park in Mississauga, Ontario, Canada, Aug. 9, 2018. Experimental gene therapies have yielded promising results in early trials, but the drugs have left some patients worried that success will not last. After managing their hemophilia for their entire lives, the Konduros brothers appear to have been cured by gene therapy. (Ian Willms/The New York Times)