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 1:19 How to enjoy gift-giving without spoiling kids 1:51 Santa and Mrs. Claus visit kids at Shriners Children's Boston 2:18 How much is too much? Navigating child gift-giving 3:50 Obesity expert discusses new proposal for U.S. dietary guidelines 4:41 Parents sue over AI chatbot they say encourages children to harm themselves and others