Reflecting on Provincetown's COVID cluster, one year later

A year ago this month, a cluster of COVID cases in Provincetown would change how the world regarded immunity from vaccines and contracting COVID. First, we check in with the owner of Provincetown restaurant, The Canteen. Then, WBUR's senior health reporter Gabrielle Emanuel tells us more about lessons learned from last July's outbreak, and what it taught us about how to contain the virus.