FDA requires Covid vaccine makers to expand warning about risk of rare heart inflammation

cnn.com/2025/05/21/health/fda-covid-vaccine-warning-heart-inflammation

The US Food and Drug Administration will now require Covid-19 vaccines from Pfizer/BioNTech and Moderna to use expanded warning labels with more information about the risk of a rare heart condition after vaccination.
The vaccines’ previous labels warned about the risk of a heart…

This story appeared on cnn.com, 2025-05-22 14:58:23.291000.
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