Committee Chairman Senator Lamar Alexander (R-TN), delivers his opening statement during a U.S. Senate Senate Health, Education, Labor, and Pensions Committee Hearing to examine COVID-19, focusing on an update on the federal response at the U.S. Capitol in Washington, D.C., U.S., September 23, 2020. Alex Edelman/Pool via REUTERS

Anthony Fauci, MD, Director, National Institute of Allergy and Infectious Diseases, National Institutes of Health, prepares to testify during a U.S. Senate Senate Health, Education, Labor, and Pensions Committee Hearing to examine COVID-19, focusing on an update on the federal response at the U.S. Capitol in Washington, D.C., U.S., September 23, 2020. Alex Edelman/Pool via REUTERS

Anthony Fauci, MD, Director, National Institute of Allergy and Infectious Diseases, National Institutes of Health, prepares to testify during a U.S. Senate Senate Health, Education, Labor, and Pensions Committee Hearing to examine COVID-19, focusing on an update on the federal response at the U.S. Capitol in Washington, D.C., U.S., September 23, 2020. Alex Edelman/Pool via REUTERS

People gather on the sidewalk to cheer and greet Democratic U.S. vice presidential nominee Senator Kamala Harris during a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris laughs during a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

People gather on the sidewalk to cheer and greet Democratic U.S. vice presidential nominee Senator Kamala Harris during a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris boards her plane in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris claps as she walks out for a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin TPX IMAGES OF THE DAY

An attendee wears a protective face mask at an event for Democratic U.S. vice presidential nominee Senator Kamala Harris in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin TPX IMAGES OF THE DAY

A woman carries signs for Senator Gary Peters during a campaign event for Democratic U.S. vice presidential nominee Senator Kamala Harris in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris greets people driving by at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris greets people driving by at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris claps as she walks out for a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Detroit mayor Mike Duggan speaks at a campaign net for Democratic U.S. vice presidential nominee Senator Kamala Harris in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

The Detroit Youth Choir performs at a campaign event for Democratic U.S. vice presidential nominee Senator Kamala Harris in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Michigan Governor Gretchen Whitmer speaks at a campaign event for Democratic U.S. vice presidential nominee Senator Kamala Harris in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Senator Debbie Stabenow speaks at an event for Democratic U.S. vice presidential nominee Senator Kamala Harris in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Michigan Governor Gretchen Whitmer speaks at a campaign event for Democratic U.S. vice presidential nominee Senator Kamala Harris in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Michigan Governor Gretchen Whitmer speaks at a campaign event for Democratic U.S. vice presidential nominee Senator Kamala Harris in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Michigan Governor Gretchen Whitmer speaks at a campaign event for Democratic U.S. vice presidential nominee Senator Kamala Harris in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Michigan Lt. Gov. Gavin Gilchrist fist bumps Reverend Wendell Anthony ahead of a campaign event featuring Democratic U.S. vice presidential nominee Senator Kamala Harris in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

People watch from behind a fence as Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Michigan Lt. Gov. Gavin Gilchrist speaks during a campaign event for Democratic U.S. vice presidential nominee Senator Kamala Harris in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris answers questions from attendees at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

People are seen moments before Democratic U.S. vice presidential nominee Senator Kamala Harris attends a campaign event to discuss race issues and to mobilize voters, in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

People are seen moments before Democratic U.S. vice presidential nominee Senator Kamala Harris attends a campaign event to discuss race issues and to mobilize voters in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

People watch from behind a fence as Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris speaks at a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris discusses issues about race during a campaign event in Detroit, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Senate Majority Leader Mitch McConnell (R-KY) speaks to the media after the Republican policy luncheon on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senator Elizabeth Warren (D-MA) departs after a vote on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Minority Leader Chuck Schumer (D-NY) speaks to the media after the Democratic policy luncheon on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Minority Leader Chuck Schumer (D-NY) departs after speaking to the media on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Minority Leader Chuck Schumer (D-NY) walks to speak to the media after the Democratic policy luncheon on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Minority Leader Chuck Schumer (D-NY) speaks to the media after the Democratic policy luncheon on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Majority Leader Mitch McConnell (R-KY) speaks to the media after the Republican policy luncheon on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Majority Leader Mitch McConnell (R-KY) speaks to the media after the Republican policy luncheon on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Majority Leader Mitch McConnell (R-KY) departs after speaking to the media on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Majority Leader Mitch McConnell (R-KY) speaks to the media after the Republican policy luncheon on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Majority Leader Mitch McConnell (R-KY) speaks to the media after the Republican policy luncheon on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Majority Leader Mitch McConnell (R-KY) departs after speaking to the media on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Majority Leader Mitch McConnell (R-KY) speaks to the media after the Republican policy luncheon on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Majority Leader Mitch McConnell (R-KY) arrives to speak to the media after the Republican policy luncheon on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Majority Leader Mitch McConnell (R-KY) arrives to speak to the media after the Republican policy luncheon on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Senate Majority Leader Mitch McConnell (R-KY) speaks after the Republican policy luncheon on Capitol Hill in Washington, U.S., September 22, 2020. REUTERS/Joshua Roberts

Stella, daughter of Julie, one of the James's sisters who started DROUGHT, a woman-owned cold pressed juice company, wears a Kamala hat as Democratic U.S. vice presidential nominee Senator Kamala Harris visits their store in Royal Oak, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris converses with the James's sisters, Jessy, Jenny, Julie, and Caitlin, as she visits their woman-owned cold pressed juice company called DROUGHT during a campaign event in Royal Oak, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin

Democratic U.S. vice presidential nominee Senator Kamala Harris converses with the James's sisters, Jessy, Jenny, Julie, and Caitlin, as she visits their woman-owned cold pressed juice company called DROUGHT during a campaign event in Royal Oak, Michigan, U.S., September 22, 2020. REUTERS/Emily Elconin