Friday, April 23, 2021: Decision Day for J&J

Vaccine experts are deciding today if Johnson & Johnson's coronavirus vaccine will go back into American arms.

Plus, President Biden opens Day 2 of his climate summit with a global jobs push.

And Republican Senator Tim Scott of South Carolina will give the GOP response to Biden's address to Congress next week.

On today's program: CNN's Vanessa Yurkevich, Dana Bash, Errol Louis, Mia Love, Jeff Zeleny, Manu Raju and Donie O'Sullivan.

Also on the show:  Vaccine expert Dr. Paul Offit.

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