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SARS-CoV-2

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Novel coronavirus (2019-nCoV)
Virus classification Edit this classification
(unranked): Virus
Realm: Riboviria
Kingdom: Orthornavirae
Phylum: Pisuviricota
Class: Pisoniviricetes
Order: Nidovirales
Family: Coronaviridae
Genus: Betacoronavirus
Subgenus: incertae sedis
Virus:
Novel coronavirus (2019-nCoV)
SARS-CoV-2 is located in China
SARS-CoV-2
Wuhan, China, the primary location of the only recorded outbreak
Synonyms
  • Wuhan seafood market pneumonia virus
  • Wuhan pneumonia
  • Wuhan coronavirus
Genomic information
NCBI genome IDMN908947
Genome size30473 bases
Year of completion2020

Novel coronavirus, denoted 2019-nCoV by the WHO[1][2] and also known as Wuhan coronavirus, Wuhan seafood market pneumonia virus and Wuhan pneumonia,[3] is a positive-sense, single-stranded RNA coronavirus first reported in 2019. The virus was genomically sequenced after nucleic acid testing on a positive patient sample in a patient with pneumonia during the 2019–2020 Wuhan pneumonia outbreak.[4][5][6]

On 20 January 2020, human-to-human transmission was confirmed in Guangdong province, China, according to Zhong Nanshan, head of the health commission team investigating the outbreak.[7] No specific treatment for the new virus is currently available, but existing anti-virals could be repurposed.[8]

The virus has spread to Bangkok, Tokyo, South Korea, Beijing, Shanghai, Guangdong Province, Taiwan, and Washington State[9] in the United States. There have been 9 fatalities and 440 known cases.[10][11][12]

Phylogenetics

Sequences of Wuhan betacoronavirus show similarities to betacoronaviruses found in bats; however, the virus is genetically distinct from other coronaviruses such as Severe acute respiratory syndrome-related coronavirus (SARS) and Middle East respiratory syndrome-related coronavirus (MERS).[6] Like SARS-CoV, it is a member of Beta-CoV lineage B.[13][14][15]

Five genomes of the novel coronavirus have been isolated and reported including BetaCoV/Wuhan/IVDC-HB-01/2019, BetaCoV/Wuhan/IVDC-HB-04/2020, BetaCoV/Wuhan/IVDC-HB-05/2019, BetaCoV/Wuhan/WIV04/2019, and BetaCoV/Wuhan/IPBCAMS-WH-01/2019 from the China CDC, Institute of Pathogen Biology, and Wuhan Jinyintan Hospital.[6][16][17] Its RNA sequence is approximately 30 kb in length.[6]

See also

Diseases caused by genetically similar viruses:

References

  1. ^ "Surveillance case definitions for human infection with novel coronavirus (nCoV)". www.who.int. Retrieved 21 January 2020.
  2. ^ "Novel coronavirus (2019-nCoV), Wuhan, China". cdc.gov. 10 January 2020. Retrieved 16 January 2020.{{cite web}}: CS1 maint: url-status (link)
  3. ^ Zhang, Y.-Z.; et al. (12 January 2020). "Wuhan seafood market pneumonia virus isolate Wuhan-Hu-1, complete genome". GenBank. Bethesda MD. Retrieved 13 January 2020.
  4. ^ "中国疾病预防控制中心". www.chinacdc.cn. Retrieved 9 January 2020.
  5. ^ "New-type coronavirus causes pneumonia in Wuhan: expert – Xinhua | English.news.cn". www.xinhuanet.com. Retrieved 9 January 2020.
  6. ^ a b c d "CoV2020". platform.gisaid.org. Retrieved 12 January 2020.{{cite web}}: CS1 maint: url-status (link)
  7. ^ "China confirms human-to-human transmission of new coronavirus". CBC News. 20 January 2020. Retrieved 21 January 2020.{{cite news}}: CS1 maint: url-status (link)
  8. ^ "WHO says new China coronavirus could spread, warns hospitals worldwide". Reuters. 14 January 2020. Retrieved 21 January 2020.
  9. ^ "China Virus Spreads to U.S. With Health Officials on High Alert". Bloomberg.com. 21 January 2020. Retrieved 21 January 2020.
  10. ^ "Wuhan virus: China reports fourth death in pneumonia outbreak; 15 medical workers infected". straitstimes. Retrieved 20 January 2020.
  11. ^ "CNBC: CDC confirms first US case of coronavirus that has killed 9 in China". Berkeley Lovelace Jr. Retrieved 22 January 2020.
  12. ^ "China virus death toll rises to nine". 9news.au. Retrieved 22 January 2020.
  13. ^ "Phylogeny of SARS-like betacoronaviruses". nextstrain. Retrieved 18 January 2020.
  14. ^ Hui DS, I Azhar E, Madani TA, Ntoumi F, Kock R, Dar O, Ippolito G, Mchugh TD, Memish ZA, Drosten C, Zumla A, Petersen E. The continuing 2019-nCoV epidemic threat of novel coronaviruses to global health - The latest 2019 novel coronavirus outbreak in Wuhan, China. Int J Infect Dis. 2020 Jan 14;91:264-266. PMID 31953166 doi:10.1016/j.ijid.2020.01.009
  15. ^ "Wuhan virus: Number of cases soars past 400 in China, death toll rises to 9". Channelnewsasia. Retrieved 22 January 2020.
  16. ^ "Initial genome release of novel coronavirus". Virological. 11 January 2020. Retrieved 12 January 2020.
  17. ^ "Wuhan seafood market pneumonia virus isolate Wuhan-Hu-1, complete genome". 17 January 2020. {{cite journal}}: Cite journal requires |journal= (help)