In a razor-thin 52-48 vote, the U.S. Senate confirmed Robert F. Kennedy Jr. as the new Secretary of Health and Human Services (HHS) on Thursday, solidifying one of President Donald Trump’s most controversial cabinet picks.

The decision places Kennedy—a figure known for his outspoken skepticism of vaccines and federal health policies—at the helm of key U.S. health agencies, including the Centers for Disease Control and Prevention (CDC), the Food and Drug Administration (FDA), and the Centers for Medicare & Medicaid Services (CMS).

A Polarizing Appointment

Kennedy, 71, rose to prominence as an environmental attorney before evolving into a fierce critic of vaccines and government-led health initiatives. His appointment has ignited fierce debate, with opponents voicing concerns about how he would navigate public health crises given his well-documented opposition to pandemic-era vaccination campaigns.

At his heated Senate confirmation hearing, Kennedy defended himself, arguing that his stances had been misrepresented and that he had no intention of stripping Americans of vaccines or processed foods—a nod to critics who fear his influence over federal health regulations.

Senate Vote Splits Down Party Lines

The confirmation process mirrored the deep political divides in Washington. The vote broke largely along party lines, with:

• 52 Republicans voting in favor
• 45 Democrats, two independents, and one Republican voting against

Sen. Mitch McConnell (R-Ky.) stood out as the sole Republican dissenter, following his opposition to Tulsi Gabbard’s confirmation as Director of National Intelligence (DNI) the day before.

Kennedy ultimately secured the role after wavering GOP senators—who had previously expressed reservations—fell in line behind Trump’s pick.

Trump’s Cabinet Picks Gain Momentum

Kennedy’s confirmation marks yet another victory for Trump’s cabinet selections, further cementing his influence over federal policy. His confirmation follows:

• The appointment of Tulsi Gabbard as DNI on Wednesday
• The confirmation of Pete Hegseth as Secretary of Defense on January 24

With RFK Jr. now in charge of the nation’s largest health agencies, the stage is set for a dramatic shift in U.S. health policy—one that could reshape the federal government’s approach to medical oversight, vaccine initiatives, and healthcare regulation in ways yet to be fully understood.