Massachusetts January 3, 2023 1:35 pm COVID Q&A: Is XBB Contributing to Rising Wastewater Levels? Top Boston doctors talk about what could be causing the biggest spike in COVID-19 wastewater levels Massachusetts has seen in a year during NBC10 Boston’s weekly “COVID Q&A” series. US & World Videos 2:09 Concord rejects middle school name change honoring Black abolitionist 2:41 Has Kristi Noem's dog-killing story taken her out of the race for Donald Trump's running mate? 2:10 High school senior elected to school committee 1:36 How to keep the big game from ruining your sleep 2:36 Celtics blow out Cavs in Game 1