Severe acute respiratory syndrome-related coronavirus

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Severe acute respiratory syndrome-related coronavirus
SARS CoV.jpg

SARS-CoV PHIL 6400

Systematics
Classification : Viruses
Area : Riboviria
Empire : Orthornavirae
Phylum : Pisuviricota
Class : Pisoniviricetes
Order : Nidovirals
Subordination : Cornidovirineae
Family : Coronaviridae
Subfamily : Orthocoronavirinae
Genre : Beta coronavirus
Subgenus : Sarbecovirus
Type : Severe acute respiratory syndrome-related coronavirus
Taxonomic characteristics
Genome : (+) ssRNA linear
Baltimore : Group 4
Symmetry : helical
Cover : available
Scientific name
Severe acute respiratory syndrome-related coronavirus
Short name
SARSr-CoV
Left

Severe acute respiratory syndrome-related coronavirus is the so far only species of the subgenus Sarbecovirus of the genus Betacoronavirus in the family of Coronaviridae . Common abbreviations like "SARSr-CoV" English SARS-related coronavirus (es) or dt. "SARS-associated (s) corona virus / viruses" are (from the species name derived so-called "generic terms" English collective names ).

The species was ratified by the ICTV in 2009 and combined the former species Severe acute respiratory syndrome coronavirus and a new group of similar viruses, called Severe acute respiratory syndrome-related bat coronavirus, to form the new species. The best-known representatives of this species are SARS-CoV and SARS-CoV-2 , which cause the diseases SARS and COVID-19 .

Surname

By 2009, the Severe acute respiratory syndrome coronavirus species existed , which contained viruses associated with the 2003 SARS outbreak and a number of virtually identical virus isolates from animals. It was proposed to add other more distantly related, newly discovered bat viruses (29 in number) to the species that had large genetic similarities (up to 97% in key areas) to the viruses of the previous species. Among them were z. B. SARS-Rh- BatCoV HKU3, SARSr-Rh- BatCoV and SARSr-Rh- BatCoV 273.

Then the species Severe acute respiratory syndrome coronavirus was combined with the group of new, very similar bat viruses , called Severe acute respiratory syndrome-related bat coronavirus or “SARS-related Rhinolophus BatCoV”, and the new species Severe acute respiratory syndrome-related coronavirus was formed . As part of this, the new subfamily Coronavirinae was formed in the family Coronaviridae , and from the previous genus Coronavirus the new genera Alpha- to Gammacoronavirus (from the previous phylogroups 1 to 3 of the previous genus).

The ICTV rules for virus taxonomy stipulate that species names should not be abbreviated or translated into other languages. Therefore, the common abbreviations such as “SARSr-CoV (s)” and “SARS-related coronavirus (es)” are not (internationally official) alternative names for the species, but permissible, common collective names for individual or all viruses in this species.

Individual evidence

  1. ICTV Master Species List 2018b.v2 . MSL # 34, March 2019
  2. a b c d e f g h i j ICTV: ICTV Taxonomy history: Severe acute respiratory syndrome-related coronavirus , EC 51, Berlin, Germany, July 2019; Email ratification March 2020 (MSL # 35)
  3. a b c Ben Hu, Lei-Ping Zeng, Xing-Lou Yang, Xing-Yi Ge, Wei Zhang, Bei Li, Jia-Zheng Xie, Xu-Rui Shen, Yun-Zhi Zhang, Ning Wang, Dong-Sheng Luo , Xiao-Shuang Zheng, Mei-Niang Wang, Peter Daszak, Lin-Fa Wang, Jie Cui, Zheng-Li Shi: Discovery of a rich gene pool of bat SARS-related coronaviruses provides new insights into the origin of SARS coronavirus . In: Christian Drosten (Ed.): PLOS Pathogens . November 30, 2017, first sentence , doi : 10.1371 / journal.ppat.1006698 (English): “SARS-related coronaviruses (SARSr-CoV)”
  4. a b How to write virus and species names? In: talk.ictvonline.org. International Committee on Taxonomy of Viruses (ICTV), April 6, 2020, accessed May 7, 2020 .
  5. a b c ICTV Taxonomy history: Severe acute respiratory syndrome-related coronavirus . In: talk.ictvonline.org. International Committee on Taxonomy of Viruses (ICTV), accessed May 7, 2020 . And related proposal: 2008.085-126V. (PDF; 175 kB) In: talk.ictvonline.org. International Committee on Taxonomy of Viruses (ICTV), p. 23 [2008.105V], 34 [2008.119V] and 36 [2008.121V] , accessed on May 7, 2020 (English).
  6. Alexander E. Gorbalenya, Susan C. Baker, Ralph S. Baric, Raoul J. de Groot, Christian Drosten, Anastasia A. Gulyaeva, Bart L. Haagmans, Chris Lauber, Andrey M Leontovich, Benjamin W. Neuman, Dmitry Penzar, Stanley Perlman, Leo LM Poon, Dmitry Samborskiy, Igor A. Sidorov, Isabel Sola, John Ziebuhr: Severe acute respiratory syndrome-related coronavirus: The species and its viruses - a statement of the Coronavirus Study Group . In: bioRxiv . February 11, 2020, bioRxiv : 10.1101 / 2020.02.07.937862v1 ( preprint full text), p. 1–20 , doi : 10.1101 / 2020.02.07.937862 (English).