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Omicron coronavirus variant poses ‘very high’ global risk, WHO warns

The United States and several other countries imposed travel restrictions on South Africa and other African countries after the omicron variant was discovered. (Video: Amber Ferguson/The Washington Post)

The World Health Organization is warning countries that the omicron coronavirus variant poses “very high” global risk — and is likely to spread internationally.

“The likelihood of potential further spread of Omicron at the global level is high,” the WHO said Sunday in a preliminary technical brief. It recommended that governments worldwide enhance their ability to sequence coronavirus variants, report any local cases of omicron to the global health body and speed up their vaccination drives.

The newly identified omicron variant has 26 to 32 spike mutations, the WHO brief states, “some of which are concerning” in that they could make it more transmissible and better able to evade the body’s immune defenses.

[What to know about the omicron variant of the coronavirus]

“Depending on these characteristics, there could be future surges of COVID-19, which could have severe consequences, depending on a number of factors including where surges may take place,” the report says. “The overall global risk related to [omicron] is assessed as very high.” It added that “evidence for this assessment contains considerable uncertainty” and is subject to change.

Tedros Adhanom Ghebreyesus, director general of the World Health Organization, called for a new international accord on tackling pandemics on Nov. 29. (Video: World Health Organization via Storyful)

The WHO recommends several actions that its member states should immediately take. Some are new, such as guidance on the marker that can be used to detect the newest variant. Some are consistent with well-known measures to stop the spread of the coronavirus, such as advice for governments to encourage people to wear masks, keep a safe distance from one another and avoid crowds to limit the spread of the virus.

As some governments have shut down borders and others are reinforcing public health rules, officials around the world stressed that the measures are designed to buy time to learn more about how the omicron variant spreads, what symptoms it causes and how it reacts to existing coronavirus vaccines. The Biden administration is encouraging more people to seek out booster doses to bolster their immunity to the coronavirus as the world awaits answers.

Read more:

Biden administration focuses on booster shots as best strategy against new coronavirus variant

Omicron variant now in North America as first cases found in Canada

Coronavirus: What you need to know

End of the public health emergency: The Biden administration ended the public health emergency for the coronavirus pandemic on May 11, just days after WHO said it would no longer classify the coronavirus pandemic as a public health emergency. Here’s what the end of the covid public health emergency means for you.

Tracking covid cases, deaths: Covid-19 was the fourth leading cause of death in the United States last year with covid deaths dropping 47 percent between 2021 and 2022. See the latest covid numbers in the U.S. and across the world.

The latest on coronavirus boosters: The FDA cleared the way for people who are at least 65 or immune-compromised to receive a second updated booster shot for the coronavirus. Here’s who should get the second covid booster and when.

New covid variant: A new coronavirus subvariant, XBB. 1.16, has been designated as a “variant under monitoring” by the World Health Organization. The latest omicron offshoot is particularly prevalent in India. Here’s what you need to know about Arcturus.

Would we shut down again? What will the United States do the next time a deadly virus comes knocking on the door?

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