Dr. Anthony Fauci invoked the Fifth Amendment over 100 times at a Senate hearing on July 29, 2026, refusing to answer questions from Republican lawmakers investigating his role in the COVID-19 pandemic response and the virus’s origins. The appearance before the Senate Homeland Security and Governmental Affairs Committee, chaired by Senator Rand Paul of Kentucky, lasted nearly three hours and became contentious as Fauci declined to respond to questions about gain-of-function research, pandemic policies, and his private communications during the crisis.
Fauci’s decision to invoke his constitutional right against self-incrimination came on the advice of his lawyers, who warned that his testimony could expose him to new legal jeopardy. Although former President Joe Biden granted Fauci a full and unconditional pardon in January 2025 covering federal offenses dating back to 2014, Republicans argued the pardon does not shield him from charges of perjury for false statements made under oath at this hearing—a novel legal question that may require court resolution.

Paul announced that the committee would vote next week on whether to hold Fauci in contempt of Congress over his refusal to answer questions. The chairman accused Fauci of having an “obsession” with prosecuting him and called the hearing a “vendetta,” while Paul countered that Fauci was attempting to shield himself from legitimate congressional oversight. During the hearing, Paul’s staff removed Fauci’s attorney, David Schertler, after he attempted to speak without recognition, intensifying the confrontation.
The hearing centered on Republican claims that Fauci misled Congress about whether the National Institutes of Health funded gain-of-function research at the Wuhan Institute of Virology—research involving modification of viruses to assess pandemic risks. Paul has long argued that the coronavirus may have leaked from a laboratory in Wuhan, China, and questioned whether U.S.-funded research played a role. Fauci has consistently denied that the NIH funded research that caused COVID-19 and has said scientific evidence points to a natural origin, though he has remained open to other possibilities.
Before the hearing, Paul released more than 1,100 pages of Fauci’s handwritten diary entries documenting his work advising the White House during the pandemic. Paul said the notes revealed differences between Fauci’s private discussions and his public statements, though Fauci’s supporters argued the entries reflected the uncertainty scientists faced as they learned about a novel virus.

House Republicans have now introduced legislation that would permanently bar Fauci from federal government employment. Rep. Rich McCormick of Georgia revived the “STOP the SWAMP Act,” which he first introduced in 2024, in response to Fauci’s testimony. The bill would bar anyone who refuses to testify before Congress from working for the federal government and allow Congress to refer uncooperative witnesses to the Department of Justice. “If you can hide from Congress, you shouldn’t be able to work for the federal government,” McCormick said. “Congress has a constitutional duty to conduct oversight, and federal employees have a duty to tell the truth.”
Democratic senators criticized the hearing as politically motivated. Senator Gary Peters called it “a partisan exercise” designed to support a predetermined conclusion rather than offering legitimate oversight. The Fifth Amendment protects people from being compelled to give evidence that could incriminate them in a criminal case; invoking it is a constitutional right and does not imply guilt, legal experts have noted. However, legal scholars said the pardon’s scope raises an unprecedented question about whether a presidential pardon eliminates the right to invoke the Fifth Amendment for the same conduct it covers.
Sources
- Al Jazeera — Fauci’s Fifth Amendment invocation, the pardon’s limitations, contempt vote, and the hearing’s focus on COVID origins and gain-of-function research
- Fox News — House GOP bill to bar Fauci from federal work and the STOP the SWAMP Act details
- The Center Square — Rep. Rich McCormick’s bill, its purpose, and the committee’s planned contempt vote
- ALREADY_RETRIEVED sources — Fauci’s Fifth Amendment invocation over 100 times, Senate hearing date and details












