Varian Alpha SARS-CoV-2: Perbedaan antara revisi

[[Organisasi Kesehatan Dunia]] (WHO) melabeli varian ini sebagai varian '''Alpha''' bukan untuk menggantikan nama ilmiah, melainkan sebagai nama yang dipakai secara umum di ruang publik.<ref>{{cite web |url=https://www.who.int/activities/tracking-SARS-CoV-2-variants |title=Tracking SARS-CoV-2 variants |website=www.who.int |access-date=30 Juni 2021 |language=en}}</ref> WHO menganggapnya sebagai varian yang memprihatinkandiwaspadai (''variant of concern'').<ref>{{cite web |url=https://twitter.com/Kemdikbud_RI/status/1415658435287289856 |author=Kementerian Pendidikan, Kebudayaan, Riset, dan Teknologi Republik Indonesia |date=15 Juli 2021 |title=#MerdekaBelajar di Twitter |website=Twitter |access-date=18 Juli 2021 |quote=Varian tersebut terbagi atas dua kategori, yakni varian yang diperhatikan (''variant of interest'' [VoI]) dan varian yang diwaspadai (''variant of concern'' [VoC]).}}</ref>

Dalam dunia ilmiah, varian ini diberi nama ''the first Variant Under Investigation in December 2020 (VUI – 202012/01)'' pada awalnya oleh Kesehatan Masyarakat Inggris (PHE),<ref>{{cite web |url=https://www.gov.uk/government/news/phe-investigating-a-novel-strain-of-covid-19 |title=PHE investigating a novel strain of COVID-19 |date=14 Desember 2020 |publisher=[[Kesehatan Masyarakat Inggris|Public Health England]] |language=en}} {{OGL-attribution|version=3.0}}</ref>{{efn|Nama ini ditulis sebagai '''VUI 202012/01 (Variant Under Investigation, year 2020, month 12, variant 01)''' oleh [[GISAID]]<ref>{{cite web |url=https://www.gisaid.org/references/gisaid-in-the-news/uk-reports-new-variant-termed-vui-20201201/ |title=UK reports new variant, termed VUI 202012/01 |publisher=GISAID |access-date=20 Desember 2020 |language=en |archive-date=2020-12-20 |archive-url=https://web.archive.org/web/20201220220828/https://www.gisaid.org/references/gisaid-in-the-news/uk-reports-new-variant-termed-vui-20201201/ |dead-url=yes }}</ref> dan [[Pusat Pencegahan dan Pengendalian Penyakit Eropa|ECDC]].<ref>{{cite report |url=https://www.ecdc.europa.eu/sites/default/files/documents/SARS-CoV-2-variant-multiple-spike-protein-mutations-United-Kingdom.pdf |title=Threat Assessment Brief: Rapid increase of a SARS-CoV-2 variant with multiple spike protein mutations observed in the United Kingdom |date=20 Desember 2020 |publisher=European Centre for Disease Prevention and Control (ECDC) |language=en}}</ref>}} tetapi diklasifikasikan ulang menjadi Variant of Concern (''Variant of Concern 202012/01'', disingkat ''VOC-202012/01'') oleh Meera Chand dan koleganya dalam laporan yang dipublikasikan oleh PHE pada 21 Desember 2020.<ref name="Chand2020">{{cite report |last1=Chand |first1=Meera |last2=Hopkins |first2=Susan |last3=Dabrera |first3=Gavin |last4=Achison |first4=Christina |last5=Barclay |first5=Wendy |last6=Ferguson |first6=Neil |last7=Volz |first7=Erik |last8=Loman |first8=Nick |last9=Rambaut |first9=Andrew |last10=Barrett |first10=Jeff |date=21 Desember 2020 |title=Investigation of novel SARS-COV-2 variant: Variant of Concern 202012/01 |publisher=[[Kesehatan Masyarakat Inggris|Public Health England]] |url=https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/947048/Technical_Briefing_VOC_SH_NJL2_SH2.pdf |access-date=23 Desember 2020 |language=en}} {{OGL-attribution|version=3.0}}</ref>{{efn|Perbedaan di antara keduanya dijelaskan oleh PHE, {{blockquote|SARS-CoV-2 variants, if considered to have concerning epidemiological, immunological, or pathogenic properties, are raised for formal investigation. At this point they are designated Variant Under Investigation (VUI) with a year, month, and number. Following a risk assessment with the relevant expert committee, they may be designated Variant of Concern (VOC).<ref>{{cite web |url=https://www.gov.uk/government/publications/covid-19-variants-genomically-confirmed-case-numbers/variants-distribution-of-cases-data#variant1 |title=Variants: distribution of cases data |date=28 Januari 2021 |at=Pada "Differences between a Variant of Concern and Varaint Under Investigation" |website=GOV.UK |access-date=19 Februari 2021 |language=en}} {{OGL-attribution|version=3.0}}</ref>}}}} Dalam laporan yang ditulis oleh Andrew Rambaut dkk. yang mewakili [[Konsorsium Britania Raya untuk Genom COVID-19]], dengan alat [[Pangolin (alat)|Pangolin]], varian ini disebut ''Lineage B.1.1.7'',<ref>{{cite report |author1=Rambaut, Andrew |author2=Loman, Nick |author3=Pybus, Oliver |author4=Barclay, Wendy |author5=Barrett, Jeff |author6=Carabelli, Alesandro |author7=Connor, Tom |author8=Peacock, Tom |author9=L. Robertson, David |author10=Vol, Erik |year=2020 |title=Preliminary genomic characterisation of an emergent SARS-CoV-2 lineage in the UK defined by a novel set of spike mutations |publisher=Written on behalf of COVID-19 Genomics Consortium UK |url=https://virological.org/t/preliminary-genomic-characterisation-of-an-emergent-sars-cov-2-lineage-in-the-uk-defined-by-a-novel-set-of-spike-mutations/563 |access-date=20 Desember 2020 |language=en}}</ref> sedangkan [[Nextstrain]] menyebutnya dengan ''20I/501Y.V1''.<ref>{{cite journal |last=Callaway |first=Ewen |date=15 Januari 2021 |title=‘A bloody mess’: Confusion reigns over naming of new COVID variants |journal=[[Nature|Nature News & Comment]] |doi-access=free |doi=10.1038/d41586-021-00097-w |url=https://www.nature.com/articles/d41586-021-00097-w |access-date=18 Januari 2021 |quote=... Emma Hodcroft, a molecular epidemiologist at the University of Bern, Switzerland, who is part of Nextstrain, the SARS-CoV-2 naming effort that called the ‘UK variant’ 20I/501Y.V1. |language=en}}</ref>

Pada tanggal 2 Maret 2021, [[Pandemi COVID-19 di Indonesia|Indonesia]] melaporkan kasus pertamanya untuk varian ini.<ref>{{cite news |title=Dua Kasus Mutasi Corona Asal Inggris Ditemukan di Indonesia |date=2 Maret 2021 |work=CNN Indonesia |url=https://www.cnnindonesia.com/nasional/20210302120516-20-612595/dua-kasus-mutasi-corona-asal-inggris-ditemukan-di-indonesia |access-date=2 Maret 2021}}</ref><ref>{{cite news |title=Wamenkes Laporkan 2 Kasus Pertama Mutasi Corona B117 di Indonesia |date=2 Maret 2021 |work=detikHealth |url=https://health.detik.com/berita-detikhealth/d-5477409/wamenkes-laporkan-2-kasus-pertama-mutasi-corona-b117-di-indonesia |access-date=2 Maret 2021}}</ref><ref>{{cite news |author=Jawahir Gustav Rizal |editor=Sari Hardiyanto |date=2 Maret 2021 |title=Mutasi Virus Corona B.1.1.7 Sudah Masuk Indonesia |work=Kompas.com |url=https://www.kompas.com/tren/read/2021/03/02/131116365/mutasi-virus-corona-b117-sudah-masuk-indonesia-ini-informasi-lengkapnya?page=all |access-date=2 Maret 2021}}</ref> Per 20 Juni 2021, terdapat 45{{data kasus di Indonesia yang terkena varian Alpha.<ref>{{citeSARS-CoV-2 web |url=https://twitter.com/KemenkesRI/status/1409032163064881161 |author=Kementerian Kesehatan Republikdi Indonesia |datevarian=27 Juni 2021 |title=Kemenkes RI di Twitter |website=Twitter |access-date=29 Juni 2021 |quote=Hingga 20 Juni, @litbangkemenkes tercatat telah melakukan pemeriksaan WGS terhadap 2.242 sequences. Hasilnya ditemukan 211 kasus yang terdiri dari 45 varian Alpha, 6 varian Beta dan 160 varian Delta.}}</ref>

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