Dr. Anthony S. Fauci invoked his Fifth Amendment right and refused to answer questions at a Senate hearing on the COVID-19 pandemic Wednesday [1].

The move marks a significant escalation in the long-standing conflict between the former U.S. COVID-19 response czar and Republican lawmakers over the origins of the virus and the government's handling of the public health crisis.

Fauci appeared before a Republican-led Senate committee on Capitol Hill on July 29, 2026 [2]. During the proceedings, he invoked his right against self-incrimination more than 100 times [3]. The hearing was led by Sen. Rand Paul (R-Ky.), who sought testimony regarding the pandemic's origins.

Fauci said the committee was attempting to create a scenario where he could be accused of perjury. He said the proceedings were not a good-faith effort to gather information but were instead designed to secure a legal victory for his detractors.

"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,’" Fauci said [4].

The former official maintained that the legal protections of the Fifth Amendment were necessary to avoid these perceived traps. "I am invoking my Fifth Amendment right against self-incrimination," Fauci said [5].

Republican members of the committee expressed frustration with the refusal to provide direct answers. The tension centered on whether the former czar's previous testimonies were accurate, or if he was withholding information that could lead to criminal charges.

"I am invoking my Fifth Amendment right against self-incrimination."

The decision by a former high-ranking public health official to repeatedly plead the Fifth during a congressional hearing suggests a high level of legal peril. By refusing to testify, Fauci avoids providing statements that could be used as evidence in a perjury prosecution, but the act itself fuels political narratives regarding a lack of transparency in the federal response to COVID-19.