Welp, the pandemic has served up yet another poop sandwich, and it’s called omicron. This variant is popping up in dozens of countries across the world, and scientists are racing to get a handle on it. So how bad could this be? And could it sneak past our vaccines? To find out, we talk to virologist and immunologist Professor Ann Sheehy, Prof. Art Wallace, epidemiologist Dr. Barbara Cohn, immunologist Dr. Ali Ellebedy and virologist Dr. John Tembo.

UPDATE 12/6/21: A previous version of this episode incorrectly said that genes tell our bodies how to make amino acids -- it’s been corrected to say that genes tell our bodies how to string together amino acids.

Find our transcript here: https://bit.ly/31rpKit

This episode was produced by Wendy Zukerman, Rose Rimler, Meryl Horn, Michelle Dang, and Ekedi Fausther-Keeys. We’re edited by Blythe Terrell. Fact checking by Nick DelRose. Mix and sound design by Bumi Hidaka. Music written by Bumi Hidaka, Peter Leonard, Emma Munger and Bobby Lord. Thanks to the researchers we got in touch with for this episode, including Prof. Paul Bieniasz, Katarina Grande, and Prof. David O'Connor. Special thanks to Mia Malan, Musa Malaza, Hunter, Jack Weinstein, the Zukerman family Rachel Ward and Joseph Lavelle Wilson.