The Abbott Nutrition plant in Michigan that was shut down in February, sparking a widespread baby formula shortage crisis, had a leaking roof, water pooled on the floor and cracks in key production equipment that allowed bacteria to get in and persist, Dr. Robert Califf, the head of the Food and Drug Administration, told a House panel on Wednesday.
He detailed “egregiously unsanitary” conditions in the Sturgis, Mich., plant to lawmakers…