Dr. Anthony Fauci invoked the Fifth Amendment 111 times [1] during a Republican-led Senate hearing on Wednesday, July 29, 2026 [2].

The refusal to testify marks a significant escalation in the ongoing political conflict over the origins of the COVID-19 pandemic. By citing the right against self-incrimination, Fauci avoided answering dozens of questions regarding his leadership at the National Institute of Allergy and Infectious Diseases.

The hearing took place before the U.S. Senate Homeland Security and Governmental Affairs Committee in Washington, D.C. [3]. Republican senators questioned Fauci on whether he had misled the public or Congress regarding the handling of the pandemic and the nature of early research into the virus.

"I invoke my Fifth Amendment rights," Fauci said [4].

Sen. Rand Paul (R-KY) criticized the decision to remain silent during the proceedings. Paul said Fauci is refusing to answer basic questions that the American people deserve to know [5].

Other committee members suggested the silence indicates a broader effort to obscure the facts of the outbreak. Sen. Ted Cruz (R-TX) said the action is a cover-up and a blatant attempt to hide the truth about the pandemic’s origins [6].

Fauci did not provide further explanation for his decision beyond the legal protection against self-incrimination. The hearing focused heavily on whether federal funding contributed to the emergence of the virus, a point of contention between the witness and the committee members.

“"I invoke my Fifth Amendment rights."”

The use of the Fifth Amendment by a high-ranking former public health official in a congressional setting is rare and typically signals a high level of legal risk. While it provides a constitutional shield against self-incrimination, it often fuels political narratives of opacity and misconduct, potentially leading to further subpoenas or criminal referrals from the committee.