Parents won't be able to vaccinate healthy children 6 months to 5 years old if the FDA pulls Pfizer's COVID-19 vaccine authorization.

Shortly after that, the CDC overhauled its vaccine recommendations in COVID, nixing its endorsement of the shots for pregnant women and healthy children. At the time, RFK Jr. said he “couldn’t be more pleased” about the decision and cited a lack of “clinical data to support the repeat booster strategy in children.”