President Donald Trump’s chief of staff said the U.S. is “not going to control” the pandemic even as he defended the White House response to the coronavirus after infections of close aides to Vice President Mike Pence.

The U.S. Senate took its second-to-final step toward putting Amy Coney Barrett on the Supreme Court, a move that would seal a 6-3 conservative high-court majority and cap a swift but bitterly partisan confirmation process.

President Donald Trump is forging ahead with a breakneck pace of rallies in battleground states during the final days of his re-election campaign, defying public-health guidelines as a wave of new coronavirus cases smacks the U.S.

The future of Covid-19 treatment is cloudier after the FDA approved Gilead Sciences Inc.'s remdesivir, the first virus treatment to get full authorization in the U.S.

Johnson & Johnson is preparing to resume recruitment in its Phase 3 ENSEMBLE trial of its Covid-19 vaccine candidate in the United States after a temporary pause.

AstraZeneca Plc, the U.K. drugmaker developing a Covid-19 vaccine with the University of Oxford, has been cleared by U.S. regulators to restart a trial halted in the country for more than a month on concerns about a volunteer who became ill.