FDA may pull authorization of Pfizer's Covid vaccine for children under 5

1. FDA may revoke Pfizer's Covid vaccine authorization for children under 5. 2. This could leave many kids without vaccine options amid rising risks. 3. Pfizer's vaccine safety is not in question, continues to have favorable efficacy. 4. Recent shifts in US health policy challenge overall immunization frameworks. 5. Moderna aligns with CDC to improve supply for limited pediatric populations.