Speaking at a clean-air conference, former governor Olene Walker talked about her battle with lung disease, which prompted her to move to southern Utah.\r\n Walker suffers from a condition called idiopathic pulmonary fibrosis, a scarring of the lung tissue, which is aggravated by the fine particulates in the air on the Wasatch Front and makes it difficult for her to breathe. Consequently, she moved to St. George.
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