{"id":202105,"date":"2022-03-04T10:11:00","date_gmt":"2022-03-04T10:11:00","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=202105"},"modified":"2022-03-04T10:11:00","modified_gmt":"2022-03-04T10:11:00","slug":"studiu-a-fost-descoperita-o-noua-varianta-de-coronavirus-foarte-schimbata-ar-putea-fi-provocata-o-noua-faza-a-pandemiei","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=202105","title":{"rendered":"STUDIU A fost descoperit\u0103 o nou\u0103 variant\u0103 de coronavirus foarte schimbat\u0103 . Ar putea fi provocat\u0103 o nou\u0103 faz\u0103 a pandemiei"},"content":{"rendered":"<p>\n<span style=\"font-size: 12px;\">O variant\u0103 de tip Omicron a virusului care cauzeaz\u0103 Covid-19, care pare a fi foarte divergent\u0103 fa\u0163\u0103 de tulpinile circulante \u015fi care iese \u00een eviden\u0163\u0103 pe o ramur\u0103 lung\u0103 a arborelui genealogic al virusului, a fost descoperit\u0103 \u00eentr-o popula\u0163ie de cerbi cu coad\u0103 alb\u0103 din Ontario, Canada, potrivit unui nou studiu.<\/span><\/p>\n<p>\nAceea\u015fi tulpin\u0103 a fost g\u0103sit\u0103 \u015fi la o persoan\u0103 din aceea\u015fi zon\u0103 care a avut contact confirmat cu c\u0103prioarele, dar nu exist\u0103 dovezi de transmitere sus\u0163inut\u0103 de la c\u0103prioare la oameni \u015fi este pu\u0163in probabil s\u0103 reprezinte o amenin\u0163are imediat\u0103 pentru oameni.<br \/>\nCercet\u0103torii care au caracterizat pentru prima dat\u0103 ceea ce ei numesc clada WTD din Ontario spun c\u0103 este dificil de determinat cum a evoluat acest neam, deoarece pare s\u0103 fi trecut neobservat\u0103 \u015fi nee\u015fantionat\u0103 \u00een fundalul pandemiei timp de aproape un an. Ei speculeaz\u0103 c\u0103 s-a r\u0103sp\u00e2ndit de la oameni la c\u0103prioare \u015fi apoi \u00eenapoi la cel pu\u0163in un om, potrivit CNN.<\/p>\n<p>\nNoua ramur\u0103 a arborelui genealogic al SARS-CoV-2 are aproximativ 79 de modific\u0103ri genetice care o diferen\u0163iaz\u0103 de tulpina original\u0103 a virusului care a fost identificat\u0103 pentru prima dat\u0103 \u00een Wuhan, China. Aproximativ jum\u0103tate dintre aceste modific\u0103ri &#8211; 37 &#8211; au fost observate la animale, dar 23 dintre ele nu au mai fost identificate p\u00e2n\u0103 acum la cerbi.<br \/>\n\u201eEste de fapt un studiu destul de semnificativ, cred, pentru c\u0103 vedem o poten\u0163ial\u0103 evolu\u0163ie a virusului \u00eentr-un rezervor animal&#8221;, a declarat J. Scott Weese, profesor la Universitatea Guelph din Canada, specializat \u00een studiul infec\u0163iilor care trec de la animale la oameni.<br \/>\nWeese spune c\u0103, \u00eenainte, puteam vedea cum virusul SARS-CoV-2 trece de la oameni la animale, dar apoi se opre\u015fte. Nu existau indicii c\u0103 acesta persista \u015fi se modifica \u00eentr-o popula\u0163ie de animale dup\u0103 aceste evenimente de r\u0103sp\u00e2ndire sau de revenire.<br \/>\nStudiul a fost postat \u00eenainte de a fi revizuit de c\u0103tre colegi pe serverul de preimprimare BioRxiv.<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O variant\u0103 de tip Omicron a virusului care cauzeaz\u0103 Covid-19, care pare a fi foarte divergent\u0103 fa\u0163\u0103 de tulpinile circulante \u015fi care iese \u00een eviden\u0163\u0103 pe o ramur\u0103 lung\u0103 a arborelui genealogic al virusului, a fost descoperit\u0103 \u00eentr-o popula\u0163ie de cerbi cu coad\u0103 alb\u0103 din Ontario, Canada, potrivit unui nou studiu. Aceea\u015fi tulpin\u0103 a fost [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[19913,7853,14810],"class_list":["post-202105","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-descoperire","tag-studiu","tag-varianta"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/202105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=202105"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/202105\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=202105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=202105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=202105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}