Weekend Insights: COVID Shot Rollout, E-Bike Boom, Shifting Latino Identities, & Inspiring Activism.

Sunday on PBS News Weekend, the messy rollout of the new COVID shot and what you need to know about protecting yourself this fall. As e-bikes explode in popularity, why their introduction hasn’t been the smoothest ride. The complicated and shifting definitions of Hispanic and Latino identities. Plus, the story of a Mexican American journalist and activist who devoted her life to fighting racism.