https://www.mercurynews.com/2021/12/30/is-your-sf-show-on-or-off-heres-what-we-know-as-covid-cases-mount/

Concerns over the recent COVID surge, or breakthrough cases among performance crews, has prompted cancellation or postponement of several Bay Area shows. 

San Francisco Sketchfest, the Smothers Brothers, “Dear San Francisco” at Club Fugazi and “Hershey Felder as Monsieur Chopin” are among the casualties so far.