
The Food and Drug Administration on Monday expanded the emergency use authorization of a booster dose of the Pfizer-BioNTech coronavirus vaccine to include youths 12 to 15.
The agency also reduced t… [+8680 chars]

The Food and Drug Administration on Monday expanded the emergency use authorization of a booster dose of the Pfizer-BioNTech coronavirus vaccine to include youths 12 to 15.
The agency also reduced t… [+8680 chars]