Millions of Texans continue to face power outages as grid problems continue. NBC’s Jay Gray reports. Andy Slavitt, White House senior advisor for Covid response, says the Pfizer and Moderna vaccines are less effective against the Covid variants, but still above the threshold for the vaccines to work. He also talked about whether the White House has plans to move teachers up in the line for prioritization for the Covid-19 vaccine. CNBC’s Contessa Brewer reports on allegations that Governor Andrew Cuomo threatened another New York State lawmaker regarding the controversy over nursing home deaths in the state. Plus, more snow coming to the Northeast.