President TrumpDonald TrumpFormer Sen. Heller to run for Nevada governor Overnight Defense & National Security — Milley becomes lightning rod Joint Chiefs Chairman Milley becomes lightning rod on right MORE announced early Friday morning that he has contracted COVID-19, requiring dozens of people who recently came in contact with him to get tested for the coronavirus.
Many members of the Trump family, White House staff and others were tested Friday.
Some, like the chairwoman of the Republican National Committee, had tested positive earlier in the week.
But others who were in close contact with the president as recently as Thursday will likely need another test to ensure any recent negative results are accurate.
Here's what we know so far.
White House adviser Hope HicksHope HicksThe Hill's Morning Report - Presented by Facebook - US prepares vaccine booster plan House panel probing Jan. 6 attack seeks Trump records UPDATED: McEnany, Fox News talks on pause MORE tested positive for COVID-19 mid-week before Trump's positive results. Media learned of her diagnosis on Thursday.
Former White House adviser Kellyanne ConwayKellyanne Elizabeth ConwayPsaki defends move to oust Trump appointees from military academy boards Defense & National Security: The post-airlift evacuation struggle Conway and Spicer fire back at White House over board resignation requests MORE, who was at a White House event on Saturday, tweeted she tested positive on Friday night.
Former New Jersey Gov. Chris Christie (R), who was aboard Air Force One on Tuesday, tweeted that he tested positive on Saturday.
Republican National Committee Chairwoman Ronna McDanielRonna Romney McDanielGOP seeks Biden referendum over vaccine mandates RNC vows to sue over Biden vaccine, testing mandate H.R. 4 carries forward the legacy of Congressman John Lewis MORE tested positive for the coronavirus on Wednesday, but did not reveal the diagnosis until Friday.
Trump campaign manager Bill Stepien tested positive on Friday, according to the campaign.
First lady Melania TrumpMelania TrumpFormer aide sees Melania Trump as 'the doomed French queen': book If another 9/11 happened in a divided 2021, could national unity be achieved again? Former Trump aide Stephanie Grisham planning book: report MORE tested positive along with the president, according to a tweet from the president.
Nick Luna, one of President Trump's personal assistants, tested positive, Bloomberg reported.
Vice President Pence, as well as second lady Karen PenceKaren Sue PenceMcCarthy, Ducey speak at Pence fundraiser: report Jill Biden takes starring role at difficult Olympics Pence refused to leave Capitol during riot: book MORE, tested negative on Friday and Saturday, his office said.
Democratic nominee Joe BidenJoe BidenOvernight Defense & National Security — Milley becomes lightning rod Democrats hope Biden can flip Manchin and Sinema On The Money — Presented by Wells Fargo — Democrats advance tax plan through hurdles MORE, who spent 90 minutes on stage with Trump on Tuesday, tested negative on Friday, his doctor said.
Speaker Nancy PelosiNancy PelosiDemocrats hope Biden can flip Manchin and Sinema Overnight Hillicon Valley — Scrutiny over Instagram's impact on teens Democrats suffer blow on drug pricing as 3 moderates buck party MORE (D-Calif.) tested negative on Friday, her spokesman said.
White House chief of staff Mark MeadowsMark MeadowsAllies see rising prospect of Trump 2024 White House bid The Hill's Morning Report - Presented by Facebook - US prepares vaccine booster plan House panel probing Jan. 6 attack seeks Trump records MORE has tested negative "every day this week," according to his spokesman.
Secretary of Health and Human Services Alex Azar, who was at a White House event on Monday, tweeted that he tested negative.
Amy Coney Barrett, Trump's Supreme Court pick, tested negative Friday, according to the White House. She met with the president last Saturday.
Defense Secretary Mark EsperMark EsperBiden, Trump battle over who's to blame for Afghanistan Overnight Defense: Pentagon chief defends Milley after Trump book criticism | Addresses critical race theory | Top general says Taliban has 'strategic momentum' in war The Biden administration and Tunisia: Off to a good start MORE tested negative Friday after meeting with Trump on Sunday, according to the Pentagon.
Rudy GiulianiRudy GiulianiFEC finds Twitter didn't break law by blocking spread of Hunter Biden story Juan Williams: The toxic legacy of Trump's corruption Giuliani associate pleads guilty to soliciting foreign campaign contributions MORE, the president's lawyer, got a negative test result Friday, he told the New York Daily News.
Treasury Secretary Steven MnuchinSteven MnuchinMenendez, Rubio ask Yellen to probe meatpacker JBS The Hill's Morning Report - Presented by Goldman Sachs - Biden rallies Senate Dems behind mammoth spending plan Mnuchin dodges CNBC questions on whether Trump lying over election MORE tested negative on Friday, a department spokesperson said.
Secretary of State Mike PompeoMike PompeoAmerica needs a new strategy for Pacific Island Countries Harris to hold fundraiser for McAuliffe ahead of Virginia governor's race It's in our interest to turn the page on relations with Suriname MORE told reporters he tested negative for the coronavirus Friday.
Attorney General William BarrBill BarrMilley moved to limit Trump military strike abilities after Jan. 6, Woodward book claims: report Former US attorney enters race for governor in Pennsylvania Families of 9/11 victims hope for answers about Saudi involvement in attacks MORE tested negative Friday, according to the Department of Justice.
Joint Chiefs of Staff Chairman Gen. Mark Milley tested negative on Friday, according to the Pentagon.
Ivanka TrumpIvanka TrumpHouse panel tees up Trump executive privilege fight in Jan. 6 probe Mary Trump doesn't see her cousins connecting with GOP Rubio: Biden's new child allowance is 'first step toward a universal basic income' MORE, the president's eldest daughter, and her husband, Jared KushnerJared Corey KushnerHouse panel tees up Trump executive privilege fight in Jan. 6 probe The Hill's Morning Report - Presented by Facebook - US prepares vaccine booster plan House panel probing Jan. 6 attack seeks Trump records MORE, tested negative on Friday, the White House said. Both are White House advisers.
Barron Trump, the president's teenage son, also tested negative, the first lady's spokeswoman said Friday.
— Morgan Chalfant, Brett Samuels and Rebecca Kheel contributed.
— Updated Oct. 5