Dr. Anthony Fauci refused to answer a single question before the Senate on Wednesday, invoking the Fifth Amendment over 100 times, but Republican senators say the Biden pardon he's hiding behind may actually strip him of that very right.
The 85-year-old former White House chief medical adviser sat before the Senate Homeland Security and Governmental Affairs Committee under subpoena and declined every inquiry from Republican senators about his handling of the COVID-19 pandemic. Sen. Rand Paul of Kentucky, who chairs the committee, responded by scheduling a committee vote for August 5 on a resolution to hold Fauci in contempt of Congress. Paul warned that obstruction of a congressional investigation carries legal consequences, pardon or no pardon.
The confrontation laid bare a legal question Biden's last-minute clemency was supposed to settle: Can a pardoned witness still plead the Fifth? Republicans on the committee say the answer, backed by more than a century of Supreme Court precedent, is no.
Sen. Josh Hawley of Missouri delivered the sharpest legal challenge of the hearing. Hawley told Fauci directly that his pardon eliminated the constitutional basis for refusing to testify, citing the 1896 Supreme Court decision Brown v. Walker.
Hawley told Fauci:
"Let's just get one thing straight. You don't have any rights under the Fifth Amendment because you've been pardoned, as you very well know, as the Supreme Court has been clear for a century and more. Brown vs. Walker, 1896, 'When he has been pardoned, he may not stand upon his privilege.'"
Hawley did not stop there. He accused Fauci of showing contempt, not just for the committee, but for the public.
"You know that. Your lawyers sitting behind you now, shifting nervously in their chairs, they know it. This isn't about the Constitution. This isn't about the law. This is about contempt, contempt for this body and contempt for the American people."
The legal logic is straightforward. The Fifth Amendment protects a witness from being compelled to give testimony that could be used against him in a criminal prosecution. A pardon removes the threat of criminal prosecution for the covered conduct. If there is no criminal jeopardy, there is no privilege to invoke. That's the argument Republicans pressed, and it has deep roots in federal case law.
A second precedent, the 1986 case United States v. Whittington, reinforces the point from a different angle. That ruling held that a witness cannot invoke the Fifth out of fear of being prosecuted for perjury he has not yet committed. The shield against self-incrimination in that situation, the court said, "is to testify truthfully, not to refuse to testify on the basis that the witness may be prosecuted for a lie not yet told."
Paul himself framed the bind Fauci has created for himself. As National Review reported, Paul told the hearing that if Fauci testified truthfully, the pardon would protect him, even if he admitted to destroying records.
"If he testified and told the truth, even if he admitted to destroying thousands of records, which we think happened, there's no penalty attached. It would just be the truth."
That leaves one uncomfortable implication: the only reason to stay silent is fear that the truth itself is incriminating, and that telling it under oath would expose prior false statements.
Fauci offered no direct testimony. But he did read a statement, portions of which were captured by AP News and other outlets. His position: Paul's sole purpose in calling him to testify was to manufacture a criminal charge.
"The only conclusion I can reach is that the sole reason he is calling me before this committee is to get me to say something, anything, that could vindicate his repeated public pledges that I end up, in his words, behind bars."
When pressed by senators, Fauci repeated the same formulation each time. Just The News reported his standard response: "On the advice of counsel, I respectfully decline to answer, based upon my rights under the Fifth Amendment of the constitution."
The questions centered on gain-of-function research and the origins of COVID-19, the virus that emerged from Wuhan, China, in late 2019 and has been confirmed to have killed more than seven million people worldwide. Paul has long pressed Fauci on whether U.S.-funded research contributed to the pandemic's outbreak, a line of inquiry Fauci has resisted for years.
Paul showed repeated impatience with Fauci's refusals and ordered a second round of questioning. When Fauci's attorney, David Schertler, attempted to interject with what he called a "legitimate legal point," Paul ordered security to remove him from the hearing room. Schertler was escorted out.
Schertler later issued a statement calling the ejection "outrageous" and accusing Paul of conducting a "baseless and vindictive" proceeding driven by a "personal vendetta against Dr. Fauci." Those are Schertler's words, and they carry no legal weight against the precedents Paul and Hawley cited on the record.
The pardon at the center of this fight was one of Biden's final acts in office. He signed it, or rather, an autopen machine signed it, on January 20, 2025, in the closing hours of his presidency. It covers any potential illegal acts Fauci committed between January 1, 2014, and January 19, 2025, while serving as director of the National Institute of Allergy and Infectious Diseases, as a member of the White House Coronavirus Task Force or COVID-19 Response Team, or as chief medical adviser to the president.
That's an extraordinarily broad grant of clemency, eleven years of blanket immunity for anything Fauci may have done in his official capacity. The Biden family's use of legal shields has drawn scrutiny on multiple fronts, and this pardon fits the pattern: preemptive protection issued before any charges were filed.
But as the Washington Examiner detailed, Republicans argue the pardon's breadth is precisely what makes Fauci's Fifth Amendment claim untenable. If Biden already immunized him from prosecution for every covered act, there is no criminal exposure left to protect against, and therefore no constitutional basis to stay silent. The Examiner reported Fauci invoked the Fifth approximately 115 times during the hearing.
Paul put it plainly:
"A pardon may protect a person from criminal prosecution, [but it] doesn't rewrite history. It does not erase documents. It does not convert a misleading statement into a truthful one."
One of the most damaging details to surface came not from the hearing itself but from material Paul's office released alongside it. National Review reported that Fauci's own diary entries revealed that on a February 1, 2020, call with scientists, ten out of twelve participants believed "deliberate insertion was possible", meaning they thought the virus may have been engineered in a laboratory.
Eight days later, Fauci publicly dismissed the lab leak theory as conspiracy. The gap between what he knew privately and what he told the public is exactly the kind of contradiction Paul's committee was built to investigate, and exactly the kind of question Fauci refused to address on Wednesday.
The Supreme Court has shown repeatedly that legal protections have limits, and that executive or judicial actions do not always insulate individuals from accountability. Fauci's pardon may test that principle again.
Paul's contempt threat is not hypothetical. Recent history shows the Justice Department is willing to prosecute witnesses who defy congressional subpoenas.
Peter Navarro, a White House trade adviser under Trump, was convicted by a federal jury in September 2023 on two counts of contempt of Congress after defying a subpoena from the House select committee investigating the January 6, 2021, Capitol breach. He served four months in prison.
Steve Bannon, Trump's former White House chief strategist, was found guilty on the same charge for ignoring a subpoena from the same committee. He also served four months behind bars, though the Supreme Court vacated his conviction in April 2026.
The DOJ moved aggressively in both cases, against allies of a Republican president. The question now is whether it will show the same appetite when the target is a figure long protected by the Democratic establishment. Paul told Fauci directly:
"It's against the law to obstruct an investigation of Congress. There will be repercussions to your refusal to testify."
The courts have upheld serious penalties for witnesses who refuse to comply with lawful demands for testimony, and the legal landscape offers Fauci little shelter if the Senate acts.
If the committee passes its contempt resolution on August 5, the matter goes to the full Senate. Democrats could attempt a filibuster to block a referral to the DOJ. But even a failed vote would put every senator on record, for or against compelling a pardoned witness to answer for his conduct during the worst public health crisis in a century.
Congressional scrutiny may not be Fauci's only concern. Just The News reported that Florida's attorney general launched a separate investigation into Fauci following what the office described as his "lack of candor" at the hearing. State-level probes operate outside the scope of a federal pardon, adding another layer of legal exposure Biden's clemency cannot reach.
President Trump, meanwhile, weighed in on Truth Social. He wrote that he "Inherited Fauci, who was there since the 1980's, but with each passing day, relied less and less on him. He made too many bad calls." Trump also accused Fauci of "trying to protect China."
Paul framed the stakes in his closing statement. He said his committee's investigation aimed to answer whether Fauci's actions caused what Paul called "the largest man-made plague in history." The accountability questions swirling around Washington extend well beyond this hearing room, but few carry stakes this high.
Fauci is not the first federal official to stonewall Congress with the Fifth Amendment. In 2014, House Republicans voted to hold former IRS official Lois Lerner in contempt after she repeatedly refused to answer questions about her alleged role in targeting conservative groups seeking tax-exempt status. The DOJ, then led by Attorney General Eric Holder, declined to seek an indictment.
That episode still stings for conservatives who watched a federal official walk away from congressional accountability with no consequences. The difference now is the party controlling the Justice Department. Whether the current DOJ would pursue a contempt referral against Fauci remains an open question, but the political dynamics have shifted since Holder's days.
Paul's committee has also raised the question of whether courts could order Fauci to return and testify again if his Fifth Amendment claim is found legally invalid. Newsmax noted that the pardon does not protect Fauci from perjury charges for statements made under oath going forward, meaning silence now does not guarantee silence forever.
Seven million dead worldwide. A pardoned witness who won't talk. A diary that contradicts his public statements. And a committee vote one week away. Anthony Fauci can plead the Fifth all he wants, but the facts don't take the Fifth, and they're piling up.