Omicron is spreading ‘every place at once,’ experts say. What it could mean for holiday plans.

Written by on December 15, 2021

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COVID-19 claims 800,000 US lives: Delta and omicron variants surge

The U.S. has surpassed 800,000 COVID-19 deaths, as well being officers worry an incoming winter surge.


CAMBRIDGE, Mass. — The omicron variant of COVID-19 is shifting sooner than surveillance programs can observe it and has so unnerved some medical specialists they’re beginning to put the brakes on preparations for their vacation gatherings.

“Personally, I am reevaluating plans for the vacations,” Bronwyn MacInnis, director of pathogen genomic surveillance on the Broad Institute of MIT and Harvard College, stated on a name with reporters Tuesday. “It is the accountable factor to do and what feels proper given the danger.”

She and a handful of different Massachusetts-based researchers on the decision stated they have been shocked by the tempo by which omicron has been crowding out different variants and taking on the pandemic.

The Facilities for Illness Management and Prevention experiences that about 3% of present COVID-19 circumstances within the U.S. are omicron. However MacInnis stated she thinks that quantity was most likely an underestimate on Dec. 11 – simply three days in the past – when the CDC first stated it, and now it’s prone to be a lot larger.

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“At the speed that it appears to be spreading, there is not a surveillance system on the planet actually that might sustain with it,” MacInnis stated.

In some elements of the nation there are hints omicron already accounts for about 15% of circumstances, stated Jeremy Luban, a virus knowledgeable on the College of Massachusetts Medical Faculty.

Omicron has been shifting “sooner even than probably the most pessimistic amongst us thought that it was going to maneuver,” stated Dr. Jacob Lemieux, an infectious illness knowledgeable at Massachusetts Normal Hospital. “There’s a excessive chance that it’s going to come to your vacation gathering.”

Whereas earlier variants popped up in a single nation after which one other, “you can watch it unfold from place to put to put,” Lemieux stated, omicron “appears to be taking place each place without delay.”

Lemieux stated he’s notably nervous as a result of the SARS-CoV-2 virus that causes COVID-19 has already killed greater than 5.Three million folks world wide, together with 800,000 in the US.

Though the variant was solely recognized the day earlier than Thanksgiving, as extra information emerges, it’s confirming omicron’s capacity to unfold extremely quick – most likely twice as quick as delta, which has dominated the worldwide pandemic since this summer season. 

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Even when omicron is much less harmful, it’s going to nonetheless trigger an enormous variety of infections and, due to this fact, numerous hospitalizations and deaths, Lemieux stated.

Plus, the U.S. was already seeing a rising variety of infections, largely with the delta variant. There have been a mean of 118,000 new infections a day over the past week – a 37% enhance over the earlier week. 

“Our hospitals are already filling up. Workers are fatigued,” Lemieux stated. “We’re nearly two years into the pandemic, and there could also be limits on capability to deal with the sorts of the caseloads that we see from an omicron wave superimposed on high of the delta surge.”

Instances of omicron have been skyrocketing in South Africa because the variant was first recognized final month. Omicron already accounts for as many circumstances as when delta reached its peak there, about two months after arriving.

Early information from South Africa’s largest personal well being insurer, Discovery Well being, suggests vaccines and prior infections are much less protecting towards omicron than they’ve been with prior variants, although they could nonetheless forestall extreme illness. 

Hospitalization charges are nonetheless decrease with omicron than with earlier waves and sufferers are much less prone to require air flow, although it’s not clear whether or not that’s due to the novelty of the variant, as a result of it’s much less harmful, or as a result of prior infections and vaccinations present safety. MacInnis and the others stated. About 16% of South Africans hospitalized with COVID-19 have been vaccinated.

For these causes, the scientists on the Tuesday name stated they have been reconsidering gathering for Christmas. 

“It is time to step again and reevaluate,” stated Dr. Amy Barczak, a professor of medication at Harvard Medical Faculty.

“My household has modified our plans in order that we’re not going to be getting along with notably susceptible family members over the vacations the best way we had been planning on doing,” she stated.

Individuals who have been probably the most susceptible all through the pandemic – senior residents, those that are immune compromised and/or individuals who produce other well being circumstances like diabetes – will stay most susceptible to omicron, she stated. 

Requested if doing fast residence exams earlier than gatherings may mitigate a few of the threat, MacInnis stated it was “tough” as a result of it is not but recognized how delicate the exams are for the omicron variant.

‘JUST A MATTER OF TIME’: How scientists in San Francisco discovered the primary case of the omicron COVID-19 variant within the US

Lemieux stated if a bunch is unquestionably getting collectively, at-home fast exams could possibly be helpful as a risk-mitigation technique, however he urged warning. 

“I believe it is time to reevaluate whether or not a gathering is critical and massive gatherings are vital,” he stated.

If folks do go forward with a gathering, they need to “do all the things you possibly can to conduct it as safely as attainable,” Lemieux stated, which implies staying outside as a lot as attainable, ventilating indoor areas by opening home windows and masking when indoors. 

Flying, Luban and others stated, stays comparatively protected, due to masking, vaccination necessities and good air filtration. Journey restrictions do not work, the specialists on the decision stated, as a result of the virus has already unfold throughout your entire globe. 

In addition they all supported the concept of booster photographs, which seemingly can restore safety which will have light with time. The truth that fewer persons are dying in South Africa from omicron than earlier variants means that vaccines, although they are not stopping all infections, could also be stopping probably the most extreme circumstances. 

The rise of omicron, MacInnis stated, “doesn’t imply our vaccines are failing us.”

Contact Elizabeth Weise at and Karen Weintraub at

Well being and affected person security protection at USA TODAY is made attainable partially by a grant from the Masimo Basis for Ethics, Innovation and Competitors in Healthcare. The Masimo Basis doesn’t present editorial enter.

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