Anthony Fauci is invoking the Fifth Amendment in a Senate hearing about the origins of the COVID-19 pandemic as he faces one of his main critics.

Dr. Anthony Fauci appeared before a Senate committee Wednesday morning, days after Sen. Rand Paul, R-Ky., released more than 1,000 pages of his diaries.

Dr. Anthony Fauci appeared before a Senate committee Wednesday morning, days after Sen. Rand Paul, R-Ky., released more than 1,000 pages of his diaries.