Federal officials have recommended halting distribution of the Johnson & Johnson coronavirus vaccine, citing rare but potentially severe blood clots. Now, health officials are trying to find out whether or not the clots are connected to the vaccine, creating confusion and sometimes panic for recipients. While the process may seem backwards for some, others say it’s science working the way it’s supposed to.  

Guest: Tara Haelle, science journalist and author.

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Podcast production by Mary Wilson, Davis Land, Danielle Hewitt, Elena Schwartz and Carmel Delshad

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