The Biden admin's big plans for airplane toilets

The Biden administration plans to widen the testing of bathroom waste for Covid variants and other pathogens when international flights arrive. Krista Mahr talks with Megan Messerly about collecting wastewater samples from long-haul flights, which administration officials and public health experts see as part of a revolution in biosafety infrastructure, and a critical plank of national security in the post-pandemic era. Learn more about your ad choices. Visit megaphone.fm/adchoices