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Here's a timeline of events that led up to FDA calling for J&J vaccine pause

The Food and Drug Administration asked states on Tuesday to temporarily halt using Johnson & Johnson’s Covid-19 vaccine “out of an abundance of caution” after six women in the U.S. developed a rare blood-clotting disorder. CNBC's Meg Tirrell walks through the timeline leading up to the FDA's decision.
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Tue, Apr 13 202110:22 AM EDT