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SARS-CoV-2 (yellow)
Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) is a strain of coronavirus that causes COVID-19, the respiratory illness responsible for the COVID-19 pandemic. The virus previously had the provisional name 2019 novel coronavirus (2019-nCoV), and has also been called human coronavirus 2019 (HCoV-19 or hCoV-19). First identified in the city of Wuhan, Hubei, China, the World Health Organization designated the outbreak a public health emergency of international concern from January 30, 2020, to May 5, 2023. SARS‑CoV‑2 is a positive-sense single-stranded RNA virus that is contagious in humans. SARS‑CoV‑2 is a strain of the species ''Betacoronavirus pandemicum'' (SARSr-CoV), as is SARS-CoV-1, the virus that caused the 2002–2004 SARS outbreak. There are animal-borne coronavirus strains more closely related to SARS-CoV-2, the most closely known relative being the BANAL-52 bat coronavirus. SARS-CoV-2 is of zoonotic origin; its close genetic similarity ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hatnote
Hatnotes are short notes placed at the top of a page or a section, in the way that a hat is placed on top of one's head. For an example, see the notes in italics immediately preceding the boxes above. The purpose of a hatnote is to help readers locate a different article if the one they are seeing is not the one they are looking for. Readers may have arrived at the article containing the hatnote because: * They were redirected. * They may be seeking an article that uses a more specific, disambiguated title. * They may be seeking an article with a similar name to, or that otherwise might be confused with, the article with the hatnote. Hatnotes provide links to the possibly sought article or to a disambiguation page. Rules The six basic rules of hatnotes are: # Link directly to other articles; do not pipe non-disambiguation links. With regard to linking to redirects, follow any applicable rules in the disambiguation guideline. For example, links to disambiguation page ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
