Now, that the Food and Drug Administration has cleared the first coronavirus vaccine for emergency use in children as young as 12, families are sure to have questions about the Pfizer-BioNTech shot and when it will become available.
Making sense of rare, possibly related adverse events after vaccination can be notoriously tricky, but in this case, U.S. health officials have a blueprint.
A massive study unfolding at 20 college campuses aims to determine how well the Moderna coronavirus vaccine prevents vaccinated people from becoming unwitting carriers of the virus.
With three coronavirus vaccines receiving federal clearance, we answer your questions — from when you should get vaccinated to how they work and how they were made so quickly.
The threshold for herd immunity almost certainly won’t be reached without providing vaccines to many of the approximately 75 million people under the age of 18.