BREAKING NEWS

Pfizer is expected to ask the F.D.A. as soon as Tuesday to authorize its Covid vaccine for children 6 months to 4 years old.

Monday, January 31, 2022 9:57 PM EST

Federal regulators are anxious to review the data in hopes of authorizing shots for young children on an emergency basis as early as the end of February, according to multiple people familiar with the discussions.

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