Why Vaccine Mandates Seem To Cause Backlash Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email March 3, 2021, file photo, a member of the National Guard, center, administers the Moderna COVID-19 vaccine to a farmworker at a County of Santa Clara mobile vaccination clinic at Monterey Mushrooms. ( Jeff Chiu, File / AP Photo ) Produced by Joseph Gedeon Produced by GBH, PRX and WNYC Studios