Books Kathleen McLaughlin on her book 'Blood Money', about the global trade in blood plasma 2:06pm February 25, 2023 by Scott Simon Author Interviews Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2023 NPR. To see more, visit https://www.npr.org. 300x250 Ad 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate