Walensky, Fauci and Others Testify on Response to COVID-19 Variants Dr. Anthony Fauci, along with CDC Director Dr. Rochelle Walensky and others, testifed on the federal response to new COVID-19 variants before the Senate Health Committee. https://www.c-span.org/video/?517046-1/drs-walensky-fauci-testify-response-covid-19-variants