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UK Variant Now the Dominant COVID-19 Strain In US

Editor’s observe: Discover the most recent COVID-19 information and steerage in Medscape’s Coronavirus Resource Center.

The extremely transmissible and lethal U.Ok. coronavirus pressure, B.1.1.7, is now the most typical type of COVID-19 in the US, stated Rochelle Walensky, MD, director of the Facilities for Illness Management and Prevention.

“Primarily based on our most up-to-date estimates from CDC surveillance, the B.1.1.7 variant is now the most typical lineage circulating in the US,” she stated at a Wednesday press briefing. “The virus nonetheless has a maintain on us, infecting individuals and placing them in hurt’s method, and we have to stay vigilant.”

The event is generally in keeping with CDC’s predictions. In January, the company forecasted a takeover by the U.Ok. variant by March.

As a result of the pressure is so highly effective, it has led to an increase in circumstances amongst youthful populations from actions like youth sports activities, Walensky stated – significantly in states like Michigan the place numbers are spiking.

“We’re working carefully with the state of Michigan and state well being officers there. We’ve CDC groups on the bottom working to evaluate outbreaks at correctional services. We’re working to facilitate elevated testing that is occurring on the bottom within the context of youth sports activities. We’re doing extra surveillance and sequencing so we are able to perceive what’s occurring with B.1.1.7 and variants,” Walensky stated.

She added that the CDC is encouraging state officers to ship extra vaccine doses to areas the place charges are particularly excessive.

Walensky additionally suggested that communities the place transmission is excessive shouldn’t maintain massive occasions or indoor youth sports activities.

In the meantime, research proceed to point out the long-term effectiveness of COVID-19 vaccines, based on high coronavirus professional Anthony Fauci, MD.

Based on a study out this week within the New England Journal of Drugs, antibodies from the Moderna vaccine remained excessive amongst 33 adults of various ages six months after the second dose.

Though the examine solely checked out Moderna’s vaccine, Fauci stated “there’s each purpose to imagine that related outcomes can be seen with the Pfizer in addition to the J&J.”



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