The adviser overseeing President Donald Trump’s challenges to his election defeat has been infected with Covid-19, sources have told US media.
David Bossie reportedly tested positive on Sunday during a White House visit.
The news came hours after Housing Secretary Ben Carson was revealed by US media to have tested positive.
President Trump continues to question the projected victory of Democrat Joe Biden, firing off more tweets on Monday on the legal challenges he is backing.
Dozens of people with connections to the White House have now tested positive for coronavirus.