During a Senate hearing on the response to COVID-19 variants on Tuesday, Senator Rand Paul and Dr. Anthony Fauci engaged in a heated exchange marked by personal attacks.
Dr. Anthony Fauci, Director of the Centers for Disease Control and Prevention Rochelle Walensky, and other health officials testified before a Senate committee on Tuesday about the federal response to COVID-19 and new variants.
WATCH: Full exchange between Dr. Fauci and Senator Rand Paul in Senate hearing over COVID-19, Omicron.