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Basic Characteristics of Mutations
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Mutation Site
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D614G |
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Mutation Site Sentence
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Viral sequencing revealed variants of likely clinical importance; including E484K in 1 woman and three mutations (T95I; del142-144; and D614G) in both. |
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Mutation Level
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Amino acid level |
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Mutation Type
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Nonsynonymous substitution |
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Gene/Protein/Region
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|
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Standardized Encoding Gene
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|
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Genotype/Subtype
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B.1.526 |
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Viral Reference
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NC_045512
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Functional Impact and Mechanisms
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Disease
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COVID-19
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Immune
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- |
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Target Gene
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-
|
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Clinical and Epidemiological Correlations
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Clinical Information
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- |
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Treatment
|
- |
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Location
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America |
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Literature Information
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PMID
|
33882219
|
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Title
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Vaccine Breakthrough Infections with SARS-CoV-2 Variants
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Author
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Hacisuleyman E,Hale C,Saito Y,Blachere NE,Bergh M,Conlon EG,Schaefer-Babajew DJ,DaSilva J,Muecksch F,Gaebler C,Lifton R,Nussenzweig MC,Hatziioannou T,Bieniasz PD,Darnell RB
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Journal
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The New England journal of medicine
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Journal Info
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2021 Jun 10;384(23):2212-2218
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Abstract
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Emerging variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are of clinical concern. In a cohort of 417 persons who had received the second dose of BNT162b2 (Pfizer-BioNTech) or mRNA-1273 (Moderna) vaccine at least 2 weeks previously, we identified 2 women with vaccine breakthrough infection. Despite evidence of vaccine efficacy in both women, symptoms of coronavirus disease 2019 developed, and they tested positive for SARS-CoV-2 by polymerase-chain-reaction testing. Viral sequencing revealed variants of likely clinical importance, including E484K in 1 woman and three mutations (T95I, del142-144, and D614G) in both. These observations indicate a potential risk of illness after successful vaccination and subsequent infection with variant virus, and they provide support for continued efforts to prevent and diagnose infection and to characterize variants in vaccinated persons. (Funded by the National Institutes of Health and others.).
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Sequence Data
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-
|