With Chicago anticipating entering a new vaccination phase at the end of the month, the University of Chicago Medicine’s Dr. Emily Landon spoke with the Tribune's Alison Bowen on March 23, 2021, in a Facebook Live conversation. Experts answer more of your COVID-19 questions here: https://bit.ly/3r8WDbk​​ Like us on Facebook for the latest COVID-19 news and more live events: https://www.facebook.com/chicagotribune