\u0130ngiltere’de bilim insanlar\u0131, Kent b\u00f6lgesinde g\u00f6r\u00fclen ve t\u00fcm \u00fclkede h\u0131zla yay\u0131lan corona vir\u00fcs varyant\u0131n\u0131n, kayg\u0131 verici yeni de\u011fi\u015fiklere u\u011frad\u0131\u011f\u0131n\u0131 a\u00e7\u0131klad\u0131.<\/p>\n
BBC\u2019nin Sky News\u2019e dayand\u0131rd\u0131\u011f\u0131 haberine ki\u015filerden al\u0131nan baz\u0131 \u00f6rneklerde yap\u0131lan testlerde G\u00fcney Afrika ve Brezilya’da g\u00f6r\u00fclen E484K mutasyonuna rastland\u0131.<\/p>\n
Uzmanlar, bu de\u011fi\u015fimin a\u015f\u0131lar\u0131n etkinli\u011fi etkileyebilecek olmas\u0131na kar\u015f\u0131n, \u00fclkede kullanan a\u015f\u0131lar\u0131n h\u00e2l\u00e2 sonu\u00e7 verece\u011fini s\u00f6yl\u00fcyor.<\/p>\n
Covid-19’dan \u00f6lenlerin say\u0131s\u0131n\u0131n 106 bini ge\u00e7ti\u011fi \u0130ngiltere’de son d\u00f6nemde vir\u00fcs\u00fcn yay\u0131lmas\u0131n\u0131 \u00f6nlemeye y\u00f6nelik \u00e7abalar h\u0131z kazand\u0131.<\/p>\n
Vir\u00fcs\u00fcn G\u00fcney Afrika varyant\u0131 i\u00e7in a\u00e7\u0131l test program\u0131 ba\u015flat\u0131l\u0131rken yeni seyahat yasaklar\u0131 devreye kondu.<\/p>\n
‘MUTASYON GE\u00c7\u0130RM\u0130\u015e VARYANT VAKASI SAYISI AZ’<\/strong><\/p>\n Uzmanlar, \u0130ngiltere’de E484K mutasyonun g\u00f6r\u00fcld\u00fc\u011f\u00fc \u00e7ok az varyant vakas\u0131 oldu\u011funu s\u00f6yl\u00fcyor. Bilim insanlar\u0131na g\u00f6re, bu durum bu varyant\u0131n t\u00fcm versiyonlar\u0131nda mutasyon oldu\u011fu anlam\u0131na gelmiyor.<\/p>\n Yeni varyantlar\u0131n ortaya \u00e7\u0131kmas\u0131 ya da bunlar\u0131n de\u011fi\u015fmeye devam etmesi beklenmedik bir \u015fey de\u011fil. T\u00fcm vir\u00fcsler, \u00e7o\u011fal\u0131rken mutasyona u\u011fruyor.<\/p>\n Leicester \u00dcniversitesi’nden vir\u00fcs uzman\u0131 Dr. Julian Tang, insanlar\u0131n karantina \u00f6nlemlerine uymaya devam edip vir\u00fcs\u00fcn daha fazla mutasyon ge\u00e7irmesine f\u0131rsat vermemesi gerekti\u011fini s\u00f6yledi.<\/p>\n Dr. Tang, \u00ab\u00a0Aksi halde vir\u00fcs sadece yay\u0131lmaya devam etmez evrim de ge\u00e7irir. Vir\u00fcs\u00fcn yay\u0131lmas\u0131, yeni ortaya \u00e7\u0131kan varyantlar i\u00e7in bir ‘erime potas\u0131’ olur\u00a0\u00bb dedi.<\/p>\n ‘V\u0130R\u00dcS\u00dcN BA\u011eI\u015eIKLIK S\u0130STEM\u0130NDEN KA\u00c7MASINA YARDIM ED\u0130YOR’<\/strong><\/p>\n Baz\u0131 ara\u015ft\u0131rmalar, E484K’n\u0131n vir\u00fcs\u00fcn antikorlar olarak bilinen ba\u011f\u0131\u015f\u0131kl\u0131k sisteminden ka\u00e7mas\u0131na yard\u0131m edebilece\u011fine i\u015faret ediyor.<\/p>\n Bununla birlikte Moderna a\u015f\u0131s\u0131n\u0131n ilk sonu\u00e7lar\u0131, a\u015f\u0131n\u0131n bu mutasyonun g\u00f6r\u00fcld\u00fc\u011f\u00fc varyantlarda da etkili oldu\u011funu g\u00f6steriyor. Ba\u011f\u0131\u015f\u0131kl\u0131k tepkisinin ise eskisi kadar g\u00fc\u00e7l\u00fc ya da uzun s\u00fcreli olmayabilece\u011fi vurgulan\u0131yor.<\/p>\n Yak\u0131nda onay almas\u0131 beklenen Novavax ve Janssen’in a\u015f\u0131lar\u0131n\u0131n da koruma sa\u011flayabilece\u011fi belirtiliyor.<\/p>\n ‘A\u015eILAR YEN\u0130DEN TASARLANAB\u0130L\u0130R’<\/strong><\/p>\n Uzmanlar, en k\u00f6t\u00fc olas\u0131l\u0131kla gerekmesi halinde a\u015f\u0131lar\u0131n birka\u00e7 hafta ya da ay i\u00e7inde yeniden tasarlanabilece\u011fi ya da \u00fczerinde k\u00fc\u00e7\u00fck de\u011fi\u015fiklikler yap\u0131labilece\u011fini s\u00f6yl\u00fcyor.<\/p>\n Uzmanlar\u0131 sevindiren bir nokta ise varyantlar\u0131n birbirinden ayr\u0131\u015fmak yerine benzer \u015fekilde mutasyon ge\u00e7irmeleri.<\/p>\n Cambridge \u00dcniversitesi’nden Prof. Ravi Gupta, \u00ab\u00a0Bu, bize (vir\u00fcslerin) tercih ettikleri baz\u0131 yollar oldu\u011funu g\u00f6steriyor. Bu yollar\u0131 a\u015f\u0131yla kapamak i\u00e7in \u00e7al\u0131\u015fabiliriz\u00a0\u00bb dedi.<\/p>\n","protected":false},"excerpt":{"rendered":" \u0130ngiltere’de bilim insanlar\u0131, Kent b\u00f6lgesinde g\u00f6r\u00fclen ve t\u00fcm \u00fclkede h\u0131zla yay\u0131lan corona vir\u00fcs varyant\u0131n\u0131n, ‘kayg\u0131 verici’ yeni de\u011fi\u015fiklere u\u011frad\u0131\u011f\u0131n\u0131 a\u00e7\u0131klad\u0131. \u0130ngiltere’de bilim insanlar\u0131, Kent b\u00f6lgesinde g\u00f6r\u00fclen ve t\u00fcm \u00fclkede h\u0131zla yay\u0131lan corona vir\u00fcs varyant\u0131n\u0131n, kayg\u0131 verici yeni de\u011fi\u015fiklere u\u011frad\u0131\u011f\u0131n\u0131 a\u00e7\u0131klad\u0131. BBC\u2019nin Sky News\u2019e dayand\u0131rd\u0131\u011f\u0131 haberine ki\u015filerden al\u0131nan baz\u0131 \u00f6rneklerde yap\u0131lan testlerde G\u00fcney Afrika ve Brezilya’da […]<\/p>\n","protected":false},"author":3,"featured_media":14179,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,16,3,17,15,19,2],"tags":[1024,6097,6099,6098],"class_list":["post-14178","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-avrupa","category-belcika","category-dunya","category-ekonomi","category-spor","category-tanitim","category-turkiye","tag-aciklandi","tag-ingilteredeki","tag-mutasyona-ugradigi","tag-mutasyonun-da"],"yoast_head":"\n