PolicyBrief
S. 2483
119th CongressJul 28th 2025
A bill to provide that members of the Advisory Committee on Immunization Practices may not be terminated except for cause and to require the immediate reinstatement of the members of such advisory committee.
IN COMMITTEE

This bill mandates that members of the Advisory Committee on Immunization Practices (ACIP) can only be terminated for cause and requires the immediate reinstatement of all members serving as of June 8, 2025.

Lisa Blunt Rochester
D

Lisa Blunt Rochester

Senator

DE

LEGISLATION

New Bill Locks Down Immunization Panel Jobs: Firing Requires Public Cause and Immediate Reinstatement of Past Members

This legislation aims to fundamentally change the job security and appointment process for the Advisory Committee on Immunization Practices (ACIP). ACIP is the group of medical and public health experts who recommend how and when vaccines should be used in the U.S. Simply put, this bill makes it significantly harder to fire members of this critical public health panel and mandates the return of members who were serving on a specific date.

The New Rules for Firing Scientists

Right now, the Secretary of Health and Human Services (HHS) has broad authority over who serves on ACIP. This bill drastically limits that power. It states that an ACIP member can only be terminated “for cause”—meaning only for specific, documented reasons like neglect of duty, inefficiency, or misconduct. They can’t be fired just because the Secretary disagrees with their scientific advice, which is a major win for the panel’s independence.

If the Secretary does fire someone for cause, they have to move fast and be transparent. The bill requires the Secretary to notify both the relevant House and Senate committees and, crucially, make the full justification public within one day of the termination. If you’re a government employee serving on the committee, getting kicked off ACIP won’t cost you your day job, as your civil service protections remain intact (Sec. 1).

The June 8th Deadline and Mandatory Reinstatement

Here’s where things get interesting—and a little complicated. The bill requires the Secretary to immediately restore the ACIP membership roster exactly as it stood on June 8, 2025. Anyone who was serving on that date gets to finish out their original term, regardless of why they might have left or been removed since then. This effectively overrides any administrative changes or removals that may have happened after that date, forcing a specific group of experts back into place.

While this ensures continuity and the return of experienced members, it also means the Secretary loses the flexibility to curate the committee based on current public health needs or performance reviews that occurred after that date. It’s a move designed to lock in specific expertise, but it could also lock in potential administrative headaches if any of those reinstated members were removed for legitimate, non-political reasons.

New Gatekeeper for Future Appointments

Once the June 8th roster is back in place, future vacancies will be filled through a new process. The Secretary will no longer have full discretion to pick new experts. Instead, they must select candidates from a list recommended by the Comptroller General of the United States. The Comptroller General is the head of the Government Accountability Office (GAO), which is essentially the non-partisan audit and investigative arm of Congress.

This is a significant shift. By inserting the GAO into the appointment process, the bill aims to introduce another layer of non-political vetting. For the public, this theoretically means future ACIP members will be recommended by an independent entity, insulating the committee further from political influence. However, it also means the HHS Secretary—the person responsible for the nation’s health response—has less control over ensuring the committee has the precise, specialized expertise needed for emerging health threats.