A recorded ver­sion of a live stream­ing video episode of This Week in Mi­cro­bi­ol­ogy (TWiM), a pod­cast about un­seen life on Earth, with Vin­cent Racaniello, a Hig­gins Pro­fes­sor in the De­part­ment of Mi­cro­bi­ol­ogy and Im­munol­ogy at Co­lum­bia Uni­ver­sity. In Den­ver, Racaniello, co-host Michael Schmidt, and guests dis­cuss E. coli, one…