The change in CDC guidance comes two months after the agency eased its initial testing recommendation.
President Donald Trump urged senior Justice Department officials to declare the 2020 election results "corrupt" in a December phone call, according to notes from a participant.
Get the latest updates and complete coverage from Day 7 of the Tokyo Olympics ... plus an updated medal count, TV schedule and photo highlights.
Megan Rapinoe converted the deciding penalty in a shootout and the U.S. advanced to the semifinals of the women's Olympic soccer tournament 4-2 following a 2-2 draw with the Netherlands on Friday.
Scenes from Day 7 of the Summer Games in Tokyo:
M ost Democrats are on board with President Joe Biden and where he's trying to take the country. See the poll's results.
The document — a slide presentation — outlines unpublished data that shows fully vaccinated people might spread the Delta variant at the same rate as unvaccinated people.
Michael Andrew, who made waves for saying he wasn't vaccinated against COVID-19, didn't wear a mask behind the scenes after swimming his final.
Japan expands virus emergency after record spikes amid Olympics; Djokovic's Golden Slam bid ends; longtime Michigan Sen. Carl Levin dies. Get caught up this morning.
Get the latest updates and complete coverage from Day 6 of the Tokyo Olympics ... plus an updated medal count, TV schedule and photo highlights.
The Biden administration will allow a nationwide ban on evictions to expire Saturday, arguing that its hands are tied after a Supreme Court ruling.
From Texas to South Dakota, Republican leaders responded with hostility and defiance to updated masking guidance from public health officials.
Simone Biles has thanked fans for their "love and support" amid an outpouring of praise and well wishes from people around the world.
Sunisa Lee won the gold medal in the women's gymnastics all-around. See photos from her victory.
Fueled by vaccinations and government aid, the U.S. economy grew at a solid 6.5% annual rate last quarter in another sign that the nation has achieved a sustained recovery.
Popeil essentially invented the popular image of the American television pitchman, whose novel products solved frustrating problems viewers didn't know they had.
US swimming star Caeleb Dressel wins his 1st individual gold; Biden sets new vaccine rules for federal workers; "Better Call Saul" actor stable after collapse. Get caught up.