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Related: Editorials & Other Articles, Issue Forums, Alliance Forums, Region ForumsIn 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 didnt import this from elsewhere in the world it occurred spontaneously, said Brian ORoak, a geneticist at Oregon Health and Science University who led the work. He and his colleagues participate in the Centers for Disease Control and Preventions 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 bodys 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, ORoak said.
https://www.wionews.com/science/in-oregon-scientists-find-a-virus-variant-with-a-worrying-mutation-368426
Dagstead Bumwood
(3,623 posts)cilla4progress
(24,726 posts)of this
MOMFUDSKI
(5,500 posts)bats last and she is having one hell of an inning.
TexasLefty29
(190 posts)TexasLefty29
(190 posts)roamer65
(36,745 posts)This isnt a battle, its a war.
misanthrope
(7,411 posts)are deemed worthy of receiving them. The current rollout doesn't provide inspiration in that regard.
roamer65
(36,745 posts)🤞
Klaralven
(7,510 posts)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.
Mr.Bill
(24,281 posts)or God is a real asshole.
nt
Initech
(100,063 posts)Mr.Bill
(24,281 posts)Maybe this mutation can take out the Trump family.