Shanna H. Swan
Shanna H. Swan, an environmental epidemiologist and author of "Count Down," discusses her work. She is also the director of The Action Science Initiative and is featured in the documentary "The Plastic Detox."
Shanna H. Swan, an environmental epidemiologist and author of "Count Down," discusses her work. She is also the director of The Action Science Initiative and is featured in the documentary "The Plastic Detox."