WASHINGTON — COVID-19 cases are increasing in the United States — and could get even worse over the coming months, federal health officials warned Wednesday in urging areas hardest hit to consider reissuing calls for indoor masking. Increasing numbers of COVID-19 infections and ...

U.S. regulators on Tuesday authorized a COVID-19 booster shot for healthy 5- to 11-year-olds, hoping an extra vaccine dose will enhance their protection as infections once again creep upward. Everyone 12 and older already was supposed to get one booster dose for the best protection against ...

The U.S. death toll from COVID-19 hit 1 million on Monday, a once-unimaginable figure that only hints at the multitudes of loved ones and friends staggered by grief and frustration. The confirmed number of dead is equivalent to a 9/11 attack every day for 336 days. It is roughly equal to how ...

CAMBRIDGE, Mass. — U.S. COVID-19 cases are up, leading a smattering of school districts, particularly in the Northeast, to bring back mask mandates and recommendations for the first time since the omicron winter surge ended and as the country approaches 1 million deaths in the pandemic. The ...

NEW YORK — Last summer, Julio Carmona started the process of weaning himself off a fully remote work schedule by showing up to the office once a week. The new hybrid schedule at his job at a state agency in Stratford, Connecticut, still enabled him to spend time cooking dinner for his ...

WASHINGTON — U.S. regulators on Thursday strictly limited who can receive Johnson & Johnson’s COVID-19 vaccine due to the ongoing risk of rare but serious blood clots. The Food and Drug Administration said the shot should only be given to adults who cannot receive a different vaccine ...