{"id":5986,"date":"2020-04-20T11:49:00","date_gmt":"2020-04-20T18:49:00","guid":{"rendered":"https:\/\/www.telemedical.com\/wordpress\/?page_id=5986"},"modified":"2020-05-16T21:31:50","modified_gmt":"2020-05-17T04:31:50","slug":"origin-of-sars-like-coronaviruses","status":"publish","type":"page","link":"https:\/\/www.telemedical.com\/wordpress\/treatment-of-a-disease\/covid19-sars-coronavirus-2-infection\/covid19-biology-and-epidemiology\/origin-of-sars-like-coronaviruses\/","title":{"rendered":"Origin of SARS Like Coronaviruses"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/www.nature.com\/articles\/s41598-020-63799-7\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/04\/CORONAVIRUSPHYLOGENY-758x1024.jpg\" alt=\"\" class=\"wp-image-6077\" width=\"407\" height=\"550\" srcset=\"https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/04\/CORONAVIRUSPHYLOGENY-758x1024.jpg 758w, https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/04\/CORONAVIRUSPHYLOGENY-300x405.jpg 300w, https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/04\/CORONAVIRUSPHYLOGENY-222x300.jpg 222w, https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/04\/CORONAVIRUSPHYLOGENY-768x1037.jpg 768w, https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/04\/CORONAVIRUSPHYLOGENY-185x250.jpg 185w, https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/04\/CORONAVIRUSPHYLOGENY.jpg 912w\" sizes=\"auto, (max-width: 407px) 100vw, 407px\" \/><\/a><\/figure>\n\n\n\n<p>.<a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1002\/jmv.25758\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"420\" class=\"wp-image-6435\" style=\"width: 300px;\" src=\"https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/05\/coronvirusphylogeny1.jpg\" alt=\"\" srcset=\"https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/05\/coronvirusphylogeny1.jpg 1237w, https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/05\/coronvirusphylogeny1-300x420.jpg 300w, https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/05\/coronvirusphylogeny1-214x300.jpg 214w, https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/05\/coronvirusphylogeny1-731x1024.jpg 731w, https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/05\/coronvirusphylogeny1-768x1076.jpg 768w, https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/05\/coronvirusphylogeny1-1096x1536.jpg 1096w, https:\/\/www.telemedical.com\/wordpress\/wp-content\/uploads\/2020\/05\/coronvirusphylogeny1-178x250.jpg 178w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Beta B   \/ Sarbecoviruses<\/strong><\/h2>\n\n\n\n<p>Group 2 contains SARS-CoV-2 :  This group evolved in Horseshoe Bats transferred to Pangolins, then  back to Bats , then Intermediate Hosts (?Pangolins \/Dogs\/Cats)   and finally  to Humans around Wuhan China in November of 2019 .  This new  Human Virus is associated with a novel <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7166309\/\">S1\/S2 furin sensitive cleavage site<\/a> and <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1002\/jmv.25758#jmv25758-fig-0002\">genetically drifted  insertion of 42 amino acid sequence in the Papain Like Protease.<\/a>    The origin of the  new Spike protein amino acid sequence insertions has been hypothesized to occur via Polymerase slippage, Intein Acquisition, RNA recombination, RNA Intron insertion,  Lab engineered, and\/or other means. It is not know how the initial insertion of the novel sequences between the pangolin viruses and subsequent bat viruses occured.<\/p>\n\n\n\n<p>Group 1 contains SARS-CoV  :   Bats to Civet Cats  to  Humans<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Beta C <\/strong>\/ Merbecoviruses<\/h2>\n\n\n\n<p>MERS :   Bats to Camels  to Humans<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Beta A  \/ Embecoviruses<\/h2>\n\n\n\n<p>HKU-1 and OC43  Human coronaviruses that cause the common cold.   The OC43 virus is hypothesized to have come from mice then rabbits then finally transferred from cows to humans around 1890.   This may have been the cause of a major pandemic previously attributed to the flu  that caused 1  million deaths.    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>. Beta B \/ Sarbecoviruses Group 2 contains SARS-CoV-2 : This group evolved in Horseshoe Bats transferred to Pangolins, then back to Bats , then Intermediate Hosts (?Pangolins \/Dogs\/Cats) and finally to Humans around Wuhan China in November of 2019 . This new Human Virus is associated with a novel S1\/S2 furin sensitive cleavage site [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":5833,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5986","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.telemedical.com\/wordpress\/wp-json\/wp\/v2\/pages\/5986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.telemedical.com\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.telemedical.com\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.telemedical.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telemedical.com\/wordpress\/wp-json\/wp\/v2\/comments?post=5986"}],"version-history":[{"count":0,"href":"https:\/\/www.telemedical.com\/wordpress\/wp-json\/wp\/v2\/pages\/5986\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.telemedical.com\/wordpress\/wp-json\/wp\/v2\/pages\/5833"}],"wp:attachment":[{"href":"https:\/\/www.telemedical.com\/wordpress\/wp-json\/wp\/v2\/media?parent=5986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}