Moderna testing 3 COVID-19 booster vaccines on omicron variant, Pfizer ready to adapt

Pfizer said if any coronavirus variant ever evades the protection offered by its COVID-19 vaccine, it expects to be able to produce a “tailor-made” adapted version of its vaccine to fight that variant in approximately 100 days, pending approval from federal regulators.

Will travel bans stop 'highly transmissible' omicron variant?

A coronavirus variant recently identified in South Africa is leading to a new round of travel restrictions just as many had finally begun to ease.

New COVID-19 variant is ‘huge international concern,’ UK health secretary says

The U.K.’s health secretary told Parliament Friday that the new COVID-19 variant was “of huge international concern” and that it was “highly likely” that it has spread to countries beyond where it has been detected.

Omicron variant: What to know about the new COVID-19 strain

South African scientists identified a new version of the coronavirus this week that they say is behind a recent spike in COVID-19 infections in Gauteng, the country’s most populous province.

Omicron variant: WHO says new COVID-19 strain shows increased reinfection risk

The World Health Organization called a special session to flesh out information about a worrying new variant of the coronavirus that has been detected in South Africa.

Bulgaria bus crash: Dozen children among at least 45 dead

A bus carrying people home from a tourist trip crashed and caught fire in western Bulgaria early Tuesday, killing at least 45 people, authorities said.

Call between IOC, Chinese tennis player Peng Shuai raises more questions

A video call between the head of the International Olympic Committee and Chinese tennis player Peng Shuai was meant to reassure the world that she was safe — but instead has raised more questions.

Mask-wearing cuts new COVID-19 cases by 53%, global studies suggest

A team reviewed the results of several studies worldwide and said findings suggest that mask-wearing was found to reduce new COVID-19 cases by more than half.

Peng Shuai: Doubts over China tennis star's email raise safety concerns

Chinese tennis star Peng Shuai, not seen in public since she accused a former top government official of sexual assault, purportedly sent an email claiming she was safe and that the allegation was false.

Blinken arrives in Kenya to boost US response to regional crises

U.S. Secretary of State Antony Blinken made his first official visit to Africa in Kenya amid worsening crises in neighboring Ethiopia and Sudan.

US to invest billions in COVID-19 vaccine manufacturing to boost world supply

The Biden administration is making billions of dollars available to drugmakers to scale up domestic production of COVID-19 vaccines to share with the world.

Pfizer signs deal to let other companies make its COVID-19 pill

Pfizer has signed a deal with a U.N.-backed group to allow other manufacturers to make its experimental COVID-19 pill in an effort to expand access.

COP26: Nations make climate deal in Glasgow with coal compromise

Government negotiators from nearly 200 countries have adopted a new deal Saturday at the U.N. climate talks in Glasgow on climate action.

Paris Terror Attacks: Saturday marks 6 years since gunmen killed 130

The Paris Terror Attacks of 2015 live in the minds of the French every day, but especially on Nov. 13. Here’s a look back at what happened the night of the attacks.

French man breaks world record for standing on top of hot air balloon at altitude

Remi Ouvrard stood on top of a hot air balloon this week that reached a peak altitude of 4,016 meters (13,175 feet) over Chatellerault in western France.