For more than a decade, doctors could not pinpoint Xander’s symptoms. Then DNA sequencing helped researchers save his life.
A head-scratching set of symptoms. A boy who may be in grave danger. Can researchers solve this medical mystery before it’s too late? Xander Auld was not a fussy baby. He slept well, at least for an infant. He didn’t get sick often. And on those few occasions when he did, he didn’t carry […]