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 0:29 Community braves frigid waters in annual ‘Rally 4 Nally' polar plunge in Boston 1:02 Can I work while my green card is pending? 0:34 RAW FOOTAGE: Surveillance video shows thief break in through ceiling of Tewksbury store 1:07 Boston cheers as clock strikes midnight and 2025 begins 2:36 Boston police warn of dangers of spiked drinks