Alphonso Harried carries a bouquet of flowers as he hugs Pat Holterman-Hommes. She donated a kidney to Harried for an April 2022 transplant despite their race and sex differences. JOE MARTINEZ/KHN/TNS
By Rae Ellen Bichell and Cara Anthony Kaiser Health News Several months ago, a lab technologist at Barnes-Jewish Hospital in St. Louis mixed the blood…