Denise Roland is a former reporter in The Wall Street Journal’s London bureau.

TASS/. The number of Russian regions that have recorded Omicron coronavirus cases rose from 74 to 78 in the past 24 hours, the anti-coronavirus crisis center said in a statement on Saturday.

The following is a summary of “Effect of pre-existing coronavirus antibodies on SARS-CoV-2 infection outcomes in exposed household members,” published in the April 2025 issue of Journal of Infectious ...

Palo Alto Unified plans to publish updated case numbers later in the day on Friday ... The spikes in COVID-19 cases at local schools follow a broader omicron-fueled surge in the pandemic both ...

After the detection of two Omicron cases in the southern state of Bavaria on Saturday, an official in the western state of Hesse said a suspected case in a passenger arriving from South Africa had ...

How concerned do you need to be about the Omicron variant ... It had a very limited number of people in it. So we need bigger trials. That's something, of course, that has been vital.

The report said people in Pyongyang had contracted the Omicron variant, without providing details on case numbers or possible sources of infection. The samples of the infected people were ...

Photo by Magali Gauthier. The first case of the COVID-19 omicron variant has been identified in Santa Clara County, health officials said on Friday morning. The county’s Public Health Department ...

NAHA--Prefectural authorities in Okinawa announced the first known case of a local resident confirmed infected with the Omicron variant ... and the total number of cases came to 99.

"Far more important than that number of individual cases is ... It's not clear how much of the COVID case uptick could be linked to omicron -- delta still accounts for 98% of all positive New ...

National Institute of Health (NIH) has issued a clarification that no case of Omicron’s sub-variant BF.7 is detected in Pakistan so far. According to the spokesperson of NIH, since its appearance, a ...

SAN FRANCISCO — The U.S. recorded its first confirmed case of the omicron variant Wednesday — in a vaccinated traveler who returned to California after a trip to South Africa — as scientists ...