Dietary deficiency: why you may be low on iodine

A handpicked article read aloud from the latest issue of The Economist. In terms of nutrient deficiencies, iodine is unlikely to be one that’s front of mind. But changing diets and a lack of government management mean that it may soon be. Listen to what matters most, from global politics and business to science and technology—subscribe to Economist Podcasts+ For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account.