Republican candidate for Georgia's 6th district congressional district Karen Handel speaks during a rally Thursday, Oct. 29, 2020, in Alpharetta, Ga. (AP Photo/John Bazemore)

Republican congressional candidate Rich McCormick talks to a neighbor outside a precinct at North Gwinnett Church in Suwannee, Ga., on Tuesday, June 9, 2020. McCormick, an emergency room physician making his first run for office, is running in suburban Atlanta's 7th Congressional District, expected to be one of districts most closely contested between the major parties this fall (AP Photo/Jeff Amy)

FILE - Democrat Carolyn Bourdeaux, shown in a Nov. 12, 2018 file photo in Lawrenceville, Ga., is running for a U.S. House seat representing suburban Atlanta’s 7th Congressional District, after narrowly losing the 2018 general election. (Alyssa Pointer/Atlanta Journal-Constitution via AP, File)

Rep. Lucy McBath, D-Ga., speaks to Biden supporters as they wait for former President Barack Obama to arrive and speak at a rally as he campaigns for Democratic presidential candidate former Vice President Joe Biden, Monday, Nov. 2, 2020, at Turner Field in Atlanta. (AP Photo/Brynn Anderson)