{"id":21734,"date":"2021-10-19T08:20:00","date_gmt":"2021-10-19T08:20:00","guid":{"rendered":"https:\/\/haberglobal.com.tr\/dunya\/bilim-insanlarindan-koronavirusten-cok-daha-tehlikeli-pandemi-uyarisi-en-az-8-turu-aramizda-dolasiyor-139022"},"modified":"2021-10-19T08:20:00","modified_gmt":"2021-10-19T08:20:00","slug":"bilim-insanlarindan-koronavirusten-cok-daha-tehlikeli-pandemi-uyarisi-en-az-8-turu-aramizda-dolasiyor","status":"publish","type":"post","link":"https:\/\/istanbulchannel.net\/index.php\/2021\/10\/19\/bilim-insanlarindan-koronavirusten-cok-daha-tehlikeli-pandemi-uyarisi-en-az-8-turu-aramizda-dolasiyor\/","title":{"rendered":"Bilim insanlar\u0131ndan koronavir\u00fcsten \u00e7ok daha tehlikeli pandemi uyar\u0131s\u0131! En az 8 t\u00fcr\u00fc aram\u0131zda dola\u015f\u0131yor"},"content":{"rendered":"

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Ge\u00e7en y\u0131l\u0131n Aral\u0131k ay\u0131nda, Rusya’n\u0131n g\u00fcneyindeki Astrakhan kenti yak\u0131nlar\u0131ndaki devasa bir \u00e7iftlikte 101 bin tavuk ayn\u0131 g\u00fcn i\u00e7inde \u00f6lmeye ba\u015flad\u0131. Devlet Ara\u015ft\u0131rma Merkezi taraf\u0131ndan yap\u0131lan testler, H5N8 olarak bilinen nispeten yeni bir \u00f6l\u00fcmc\u00fcl ku\u015f gribi t\u00fcr\u00fcn\u00fcn dola\u015f\u0131mda oldu\u011funu g\u00f6sterdi. Ard\u0131ndan, birka\u00e7 g\u00fcn i\u00e7inde Vladimirskaya tesisindeki 900 bin kanatl\u0131 hayvan salg\u0131n\u0131 \u00f6nlemek i\u00e7in aceleyle itlaf edildi.<\/p>\n

DURMA BEL\u0130RT\u0130S\u0130 G\u00d6STERM\u0130YOR<\/h2>\n

Bilim insanlar\u0131 ku\u015f gribinin, d\u00fcnyan\u0131n devam eden di\u011fer pandemisi oldu\u011funu belirterek H5N8\u2019\u0130n son y\u0131llarda yakla\u015f\u0131k 50 \u00fclkede binlerce tavuk, \u00f6rdek ve hindi s\u00fcr\u00fcs\u00fcn\u00fc yok etti\u011fini  ve durma belirtisi g\u00f6stermeyen bir vir\u00fcs t\u00fcr\u00fc oldu\u011funu s\u00f6yledi.<\/p>\n

Ancak, Astrakhan\u2019da ya\u015fanan olay farkl\u0131yd\u0131. NTV’nin aktard\u0131\u011f\u0131 bilgiye g\u00f6re; \u00e7iftlikteki 150 i\u015f\u00e7iye yap\u0131lan testte, be\u015f kad\u0131n ve iki erke\u011fin hafif de olsa hastal\u0131\u011fa yakaland\u0131\u011f\u0131 tespit edildi. H5N8’in ku\u015flardan insanlara atlad\u0131\u011f\u0131 ilk kez bu \u015fekilde ortaya \u00e7\u0131kt\u0131.<\/p>\n

‘A\u015eI GEL\u0130\u015eT\u0130RMEYE HEMEN BA\u015eLAMALIYIZ’<\/h2>\n

Ard\u0131ndan, D\u00fcnya Sa\u011fl\u0131k \u00d6rg\u00fct\u00fc (DS\u00d6) uyar\u0131ld\u0131.  Rusya Federasyonu\u2019nun ba\u015f t\u00fcketici dan\u0131\u015fman\u0131 Anna Popova televizyona \u00e7\u0131k\u0131p, \u201cBir dereceye kadar H5N8’in insandan insana bula\u015fma olas\u0131l\u0131\u011f\u0131n\u0131n yak\u0131nda geli\u015fece\u011fi ve hemen bir a\u015f\u0131 geli\u015ftirilmeye ba\u015flanmas\u0131 gerekti\u011fi konusunda uyard\u0131.<\/p>\n

Di\u011fer taraftan, k\u00fcresel ilgi, ister do\u011fada ister laboratuvarda olsun, Covid-19’un k\u00f6kenlerine odaklanm\u0131\u015f durumda. Ancak t\u00fcm\u00fc insanlar\u0131 enfekte edebilen, \u00f6ld\u00fcrebilen ve \u015fu anda potansiyel olarak Covid-19’dan daha \u015fiddetli olan sekiz veya daha fazla ku\u015f gribi t\u00fcr\u00fc bulunuyor.<\/p>\n

H5N6 VAKALARI SON HAFTALARDA ARTTI<\/h2>\n

2021’de insanda H5N8 enfeksiyonu oldu\u011funa dair ba\u015fka bir vaka bildirilmedi ancak endi\u015feler ge\u00e7en hafta \u00c7in’de H5N6 olarak bilinen ba\u015fka bir ku\u015f gribi t\u00fcr\u00fc hakk\u0131nda alarm verildi. H5N6 ilk kez 2014’te tan\u0131mland\u0131\u011f\u0131ndan beri 48 ki\u015fiye bula\u015ft\u0131. Vakalar\u0131n \u00e7o\u011fu \u00e7iftliklerde \u00e7al\u0131\u015fan insanlarla ba\u011flant\u0131l\u0131. Ancak son haftalarda bir art\u0131\u015f oldu ve enfekte olan insanlar\u0131n yar\u0131s\u0131ndan fazlas\u0131 \u00f6ld\u00fc, bu da H5N6’n\u0131n h\u0131z kazand\u0131\u011f\u0131n\u0131, mutasyona u\u011frad\u0131\u011f\u0131n\u0131 ve son derece tehlikeli oldu\u011funu g\u00f6steriyor.<\/p>\n

Bununla birlikte, DS\u00d6 ve \u00c7inli virologlar, h\u00fck\u00fcmetleri dikkatli olmaya \u00e7a\u011f\u0131racak kadar endi\u015feli bir durumda bulunuyor.  Bir DS\u00d6 Pasifik b\u00f6lgesi s\u00f6zc\u00fcs\u00fc konuyla ilgili yapt\u0131\u011f\u0131 a\u00e7\u0131klamada, \u201c\u0130nsandan insana yay\u0131lma olas\u0131l\u0131\u011f\u0131 d\u00fc\u015f\u00fck. Ancak, \u00c7in’de etkilenen b\u00f6lgelerde ve yak\u0131n b\u00f6lgelerde daha geni\u015f co\u011frafi g\u00f6zetim ve insanlara yay\u0131lmadaki son art\u0131\u015f\u0131 anlamak acilen gerekiyor\u201d diye konu\u015ftu. <\/p>\n

Bu ay\u0131n ba\u015flar\u0131nda, \u00c7in Hastal\u0131k Kontrol Merkezi [CDC] son \u200b\u200biki H5N6 vakas\u0131nda birka\u00e7 mutasyon tespit etti. CDC direkt\u00f6r\u00fc Gao Fu ve Shandong Birinci T\u0131p \u00dcniversitesi halk sa\u011fl\u0131\u011f\u0131 dekan\u0131 Shi Weifeng, H5N6 vir\u00fcs\u00fcn\u00fcn yay\u0131lmas\u0131n\u0131n art\u0131k kanatl\u0131 end\u00fcstrisi ve insan sa\u011fl\u0131\u011f\u0131 i\u00e7in \u201cciddi bir tehdit\u201d oldu\u011funu belirterek, “AIV’lerin (ku\u015f gribi vir\u00fcsleri) zoonotik potansiyeli, feci pandemilere yol a\u00e7abilecek g\u00fc\u00e7tedir\u201d dediler.<\/p>\n

DS\u00d6, Covid-19’un G\u00fcneydo\u011fu Asya’n\u0131n zar zor d\u00fczenlenmi\u015f bir\u00e7ok vah\u015fi ya\u015fam \u00e7iftli\u011finde yo\u011fun hayvan \u00fcremesiyle ba\u011flant\u0131l\u0131 oldu\u011fundan \u015f\u00fcpheleniyor ancak \u015fu anda buna dair  hi\u00e7bir kan\u0131t\u0131 yok. Hollanda’daki Q hummas\u0131 ve di\u011fer \u00fclkelerdeki ku\u015f gribi salg\u0131nlar\u0131 yo\u011fun hayvanc\u0131l\u0131kla ili\u015fkilendirildi.<\/p>\n

Birle\u015fmi\u015f Milletler (BM) organlar\u0131, akademisyenler ve epidemiyologlar, olduk\u00e7a patojenik olan ku\u015f gribi vir\u00fcslerinin ortaya \u00e7\u0131kmas\u0131 ile giderek artan yo\u011fun k\u00fcmes hayvanc\u0131l\u0131\u011f\u0131 aras\u0131ndaki ba\u011flant\u0131n\u0131n fark\u0131nda olduklar\u0131n\u0131 a\u00e7\u0131klad\u0131.<\/p>\n

BM’nin G\u0131da ve Tar\u0131m \u00d6rg\u00fct\u00fc’ne (FAO) g\u00f6re, \u201cKu\u015f gribi vir\u00fcsleri geni\u015f, \u00e7e\u015fitli bir vir\u00fcs gen havuzuna d\u00f6n\u00fc\u015f\u00fcyor. Bir patojen, a\u015f\u0131r\u0131 derecede \u00f6ld\u00fcr\u00fcc\u00fc bir hastal\u0131k etkenine d\u00f6n\u00fc\u015febilir.<\/p>\n

ADETA B\u0130R SALGIN MERKEZ\u0130<\/h2>\n

Ortaya \u00e7\u0131kan yeni grip t\u00fcrlerinin end\u00fcstriyel k\u00fcmes hayvan\u0131 \u00fcretimine uyum sa\u011flad\u0131\u011f\u0131n\u0131 savunan Amerikal\u0131 virolog Rob Wallace, \u201cG\u00f6\u00e7men su ku\u015flar\u0131n\u0131 su\u00e7lamak, art\u0131k a\u00e7\u0131k\u00e7a savunulabilir bir d\u00fc\u015f\u00fcnce de\u011fil. Gribin end\u00fcstriyel \u00e7iftlik hayvanlar\u0131 ve k\u00fcmes hayvanlar\u0131na s\u0131zmas\u0131 o kadar kesin bir durum ki, \u00e7iftlikler art\u0131k kendi hastal\u0131k rezervuarlar\u0131 olarak hareket ediyor\u201d dedi.<\/p>\n

D\u00fcnyada, herhangi bir zamanda 20 milyardan fazla tavuk ve yakla\u015f\u0131k 700 milyon domuzun yeti\u015ftirildi\u011fini belirten Wallace, yeni grip vir\u00fcslerinin ve \u00e7e\u015fitlerinin ortaya \u00e7\u0131kma ve insanlara yay\u0131lma \u015fans\u0131n\u0131n y\u00fcksek oldu\u011funu aktard\u0131.<\/p>\n

SONRAK\u0130 PANDEM\u0130<\/h2>\n

\u00d6te yandan, Bel\u00e7ika’daki Universit\u00e9 Libre de Bruxelles’de epidemiyolog olan Marius Gilbert ve meslekta\u015flar\u0131 taraf\u0131ndan yap\u0131lan yeni bir ara\u015ft\u0131rma, ku\u015f gribinin  k\u00fcmes hayvanc\u0131l\u0131\u011f\u0131n\u0131n h\u0131zla yo\u011funla\u015fmas\u0131yla nas\u0131l ba\u011flant\u0131l\u0131 oldu\u011funu g\u00f6sterdi.<\/p>\n

TAR\u0130HSEL OLARAK 3 D\u00d6NEM\u0130 VAR<\/h2>\n

\u201cBird Flu: A Virus of Our\u201d kitab\u0131n\u0131n yazar\u0131 t\u0131p doktoru ve tarih\u00e7i Michael Greger, halk sa\u011fl\u0131\u011f\u0131 uzmanlar\u0131n\u0131n end\u00fcstriyel tar\u0131m\u0131n tehlikeleri hakk\u0131nda uzun s\u00fcredir uyar\u0131da bulundu\u011funu s\u00f6yledi.<\/p>\n

Greger, insan hastal\u0131klar\u0131n\u0131n \u00fc\u00e7 d\u00f6nemi oldu\u011funu a\u00e7\u0131klad\u0131:  \u0130lki, yakla\u015f\u0131k 10 bin y\u0131l \u00f6nce hayvanlar\u0131 evcille\u015ftirmeye ba\u015flad\u0131\u011f\u0131m\u0131z ve k\u0131zam\u0131k ve su \u00e7i\u00e7e\u011fi gibi hastal\u0131klar\u0131n\u0131n bula\u015ft\u0131\u011f\u0131 zaman. 18. ve 19. y\u00fczy\u0131llarda Sanayi Devrimi diyabet, obezite, kalp hastal\u0131\u011f\u0131 ve kanser salg\u0131nlar\u0131na yol a\u00e7t\u0131\u011f\u0131nda. Ve \u015fimdi, ku\u015f gribi, salmonella, Mers, Nipah ve Covid-19 gibi zoonotik veya hayvan kaynakl\u0131 hastal\u0131klara yol a\u00e7an tar\u0131msal yo\u011funla\u015fma nedeniyle.<\/p>\n

BENZER\u0130 G\u00d6R\u00dcLMEM\u0130\u015e B\u0130R ARTI\u015e YA\u015eANIYOR<\/h2>\n

Grerger, \u201c Kalabal\u0131k, kapal\u0131, tamamen do\u011fal olmayan ko\u015fullarda k\u00fcmes hayvanlar\u0131, s\u0131\u011f\u0131rlar ve domuzlar yeti\u015ftirmek, insan-hayvan ili\u015fkisinin 10 bin  y\u0131ldaki en b\u00fcy\u00fck de\u011fi\u015fikli\u011fi. Tarihsel olarak en b\u00fcy\u00fck pandemi riski sunan ve kesinlikle Covid’den daha k\u00f6t\u00fc olma potansiyeline sahip olan yeni ku\u015f gribi vir\u00fcslerinin salg\u0131nlar\u0131nda benzeri g\u00f6r\u00fclmemi\u015f bir patlama g\u00f6r\u00fcyoruz\u201d s\u00f6zleriyle uyard\u0131.<\/p>\n

Bununla birlikte Greger tehlikeli ku\u015f gribine yol a\u00e7an\u0131n sadece fabrika \u00e7ift\u00e7ili\u011fi olmad\u0131\u011f\u0131n\u0131, ayn\u0131 zamanda insanlar\u0131n daha geni\u015f \u00e7evrede yapt\u0131\u011f\u0131 de\u011fi\u015fiklikler oldu\u011funu s\u00f6yledi:<\/p>\n

\u201cYabani ku\u015flarda dola\u015fan vir\u00fcslerin \u00e7o\u011fu d\u00fc\u015f\u00fck tehlikededir ve sadece hafif etkilere neden olur. Ancak, zaman zaman, \u00e7o\u011funlukla hayvanlar\u0131n yeti\u015ftirildi\u011fi ko\u015fullarla ba\u011flant\u0131l\u0131 olarak evrimsel de\u011fi\u015fimden ge\u00e7tikleri k\u00fcmes sistemine girerler.<\/p>\n

S\u00dcREKL\u0130 MUTASYONA U\u011eRUYORLAR<\/h2>\n

Bu durum, bir vir\u00fcs\u00fcn bir \u00e7iftlikte mutasyona u\u011frad\u0131\u011f\u0131 ve ard\u0131ndan g\u00f6\u00e7men yollar\u0131yla daha fazla yay\u0131labilece\u011fi yabani ku\u015f pop\u00fclasyonuna geri yay\u0131ld\u0131\u011f\u0131 bir k\u0131s\u0131r d\u00f6ng\u00fc olu\u015fturur.. \u0130nsanlara her bula\u015ft\u0131\u011f\u0131nda, vir\u00fcslerin daha tehlikeli veya bula\u015f\u0131c\u0131 hale gelme tehlikesi vard\u0131r.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"

Koronavir\u00fcs, Ebola, HIV, Nipah ve Zika gibi \u00f6l\u00fcmc\u00fcl hastal\u0131klar\u0131n yan\u0131 s\u0131ra ku\u015f gribi vir\u00fcslerinin de mutasyona u\u011frad\u0131\u011f\u0131n\u0131 belirten uzmanlar, insanlar…<\/p>\n","protected":false},"author":2,"featured_media":21735,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,13],"tags":[],"class_list":["post-21734","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dunya","category-saglik"],"_links":{"self":[{"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/posts\/21734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/comments?post=21734"}],"version-history":[{"count":0,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/posts\/21734\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/media\/21735"}],"wp:attachment":[{"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/media?parent=21734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/categories?post=21734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/tags?post=21734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}