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 0:59 Boston Calling lineup announced 0:54 How long does it take to get a green card? 3:26 Upon Arrival: The mental health impacts of immigration 0:39 Loved ones remember young boy killed in NH skiing accident 0:29 Community braves frigid waters in annual ‘Rally 4 Nally' polar plunge in Boston