A senior scientist at the U.S. Centers for Disease Control and Prevention (CDC) has resigned, warning that changes in leadership may weaken the country’s vaccine program. Dr. Fiona Havers, who led the CDC’s tracking of hospitalizations from COVID-19 and RSV (respiratory syncytial virus),

The 17 members of a federal vaccine advisory committee, who were ousted last week, argued their abrupt dismissal has "left the U.S. vaccine program critically weakened." The group, speaking collectively for the first time since Health and Human Services Secretary Robert F.

Kennedy Jr. poses a direct threat to American health. Far from restoring trust—Kennedy’s stated aim—this action dismantles a process that was a model for the world, built over six decades, and will create confusion for doctors,