COVID-19 Vaccine Booster Increases Immune Defenses In School-Aged Children, Particularly Against Omicron Variant, Pfizer & BioNTech Say

The Washington Post (4/14, Johnson) reports, “A booster shot of the Pfizer-BioNTech vaccine increases immune defenses against the coronavirus in school-aged children, particularly against the omicron variant, the companies announced Thursday.” The compani...