White House adviser Anthony Fauci and Centers for Disease Control and Prevention Director Rochelle Walensky will testify Thursday before the Senate Health, Education, Labor and Pensions Committee.
Fauci will appear a day after announcing his own positive COVID-19 test. He will appear via video.
The two are expected to update the panel on the status of the pandemic.
The hearing is scheduled for 9:30 a.m. ET.
Watch the live video above.