PBS News Hour S46 E21 January 29, 2021

Friday on the NewsHour, Dr. Anthony Fauci discusses new COVID vaccines and virus variants, President Biden suggests he's willing to push through a $1.9 trillion aid package without Republicans, a chance encounter reunites one of our correspondents with an asylum seeker she met on one of the world's most dangerous migration routes, and Brooks and Capehart analyze Biden's first full week in office.