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Klaralven

(7,510 posts)
Sat Mar 6, 2021, 05:22 PM Mar 2021

In Oregon, scientists find a virus variant with a worrying mutation

Scientists in Oregon have spotted a homegrown version of a fast-spreading variant of the coronavirus that first surfaced in Britain — but now it's combined with a mutation that may make the variant less susceptible to vaccines.

The researchers have so far found just a single case of this formidable combination, but genetic analysis suggested that the variant had been acquired in the community and did not arise in the patient.

“We didn’t import this from elsewhere in the world — it occurred spontaneously,” said Brian O’Roak, a geneticist at Oregon Health and Science University who led the work. He and his colleagues participate in the Centers for Disease Control and Prevention’s effort to track variants, and they have deposited their results in databases shared by scientists.

The variant originally identified in Britain, called B.1.1.7, has been spreading rapidly across the United States, and accounts for at least 2,500 cases in 46 states. This form of the virus is both more contagious and more deadly than the original version, and it is expected to account for most U.S. infections in a few weeks.

The new version that surfaced in Oregon has the same backbone, but also a mutation — E484K, or “Eek” — seen in variants of the virus circulating in South Africa, Brazil and New York City.

Lab studies and clinical trials in South Africa indicate that the Eek mutation renders the current vaccines less effective by blunting the body’s immune response. (The vaccines still work, but the findings are worrying enough that Pfizer-BioNTech and Moderna have begun testing new versions of their vaccines designed to defeat the variant found in South Africa.)

The B.1.1.7 variant with Eek also has emerged in Britain, designated as a “variant of concern” by scientists. But the virus identified in Oregon seems to have evolved independently, O’Roak said.

https://www.wionews.com/science/in-oregon-scientists-find-a-virus-variant-with-a-worrying-mutation-368426

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In Oregon, scientists find a virus variant with a worrying mutation (Original Post) Klaralven Mar 2021 OP
'Eek,' indeed. Dagstead Bumwood Mar 2021 #1
Expect more cilla4progress Mar 2021 #2
Mother Nature MOMFUDSKI Mar 2021 #3
Ooh. Love this. Nt TexasLefty29 Mar 2021 #5
Obviously, the term of phrase. Not it's context. :-) nt TexasLefty29 Mar 2021 #7
There will be booster shots by this fall. roamer65 Mar 2021 #4
Let's just hope those of us in the lower social castes misanthrope Mar 2021 #6
Very true. roamer65 Mar 2021 #8
That will work once. But in another year, the variants will be too numerous Klaralven Mar 2021 #9
Either evolution is real, Mr.Bill Mar 2021 #10
Yep Captain Zero Mar 2021 #12
Great, just what we need. A smart virus. Initech Mar 2021 #11
Look at the bright side... Mr.Bill Mar 2021 #13
I'd be OK with that! Initech Mar 2021 #14

misanthrope

(7,411 posts)
6. Let's just hope those of us in the lower social castes
Sat Mar 6, 2021, 06:42 PM
Mar 2021

are deemed worthy of receiving them. The current rollout doesn't provide inspiration in that regard.

 

Klaralven

(7,510 posts)
9. That will work once. But in another year, the variants will be too numerous
Sat Mar 6, 2021, 08:02 PM
Mar 2021

There won't be global primary vaccination or booster shots. The result is that Covid will be globally endemic and mutations will continue to emerge all over the world.

So after two years there will be a lot of Covids circulating. Hopefully they will cause less morbidity and mortality by then.

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