coronavirus December 30, 2020 3:29 pm How Wastewater in Sewers Can Detect COVID Levels We got an up-close explanation of how one Massachusetts company, Biobot Analytics, has been analyzing wastewater to monitor for coronavirus spikes in the Boston area and around the country. US & World Videos 1:05 Marking construction safety week in Boston 5:31 Inside the takedown of Mass. catalytic converter theft ring 2:43 ‘On the Dot' to redevelop stretch of Dorchester Avenue 1:49 Finalists in math competition hope their model helps ease housing crisis 14:31 @Issue extra: Seth Moulton on pro-Palestinian protests, TikTok and more