Statement from White House physician does not say if Trump tested negative, hours after he appeared without a mask before hundreds of supporters

Making his first public appearance since hospital stay, US president refuses to declare whether he is still contagious with COVID-19

Democratic rival Joe Biden slams president as 'reckless' for planning return to campaign trail; US leader hopes Saturday speech will help dispel lingering doubts about his health

Organizers scrap showdown scheduled for October 15 after president refuses to participate in virtual format; final contest between candidates before election set for October 22

US president plans aggressive return to political activities after being waylaid by virus, hosting 'super-spreader' event; questions linger about his health, safety of rallies

Legislation would allow Congress to intervene to remove president; Pelosi says move inspired by Trump, but not directed at removing him: 'He will face the judgment of the voters'

US president says he's planning to campaign in Florida, Pennsylvania; House speaker proposes legislation to investigate removing him from office under Constitution's 25th Amendment

Security experts say white supremacists prepared to take up arms in support of Trump's re-election, and could threaten Jewish institutions, including synagogues

Candidates' teams trade barbs over the format, date of the next presidential debate after Trump's COVID-19 diagnosis

Social media giant bans the Arizona-based firm behind the profiles, which it says used stock photos to pose as right-leaning Americans