Live results: Florida, Oklahoma, Arizona primary elections

Joe Biden explained on Twitter Thursday night what he "meant" by earlier comments suggesting that "the African American community is a monolith."

What they're saying: "Unlike the African-American community, with notable exceptions, the Latino community is an incredibly diverse community with incredibly different attitudes about different things," Biden remarked in an interview hosted by the National Association of Hispanic Journalists and the National Association for Black Journalists, Politico reports.

Ohio Gov. Mike DeWine (R) tested negative for the coronavirus after initially testing positive earlier Thursday, his office announced.

Why it matters: 73-year-old DeWine was set to meet President Trump Thursday on the tarmac at an airport in Cleveland and was tested as part of standard protocol.

1. Global: Total confirmed cases as of 9:30 p.m. ET: 18,996,008 — Total deaths: 712,476— Total recoveries — 11,478,835 — Map.
2. U.S.: Total confirmed cases as of 9:30 p.m. ET: 4,877,115 — Total deaths: 159,990 — Total recoveries: 1,598,624 — Total tests: 59,652,675 — Map.
3. Politics: Pelosi rips GOP over stimulus negotiations: "Perhaps you mistook them for somebody who gives a damn" — Ohio Gov. Mike DeWine tests positive.
4. Public health: Majority of Americans say states reopened too quickly — Fauci says task force will examine aerosolized spread — Study finds COVID-19 antibodies prevalent in NYC health care workers.
5. Business: The health care sector imploded in Q2 — More farmers are declaring bankruptcy — July's jobs report could be an inflection point for the recovery.
6. Sports: Where college football's biggest conferences stand on playing.