{"id":2067,"date":"2024-09-22T10:40:17","date_gmt":"2024-09-22T10:40:17","guid":{"rendered":"https:\/\/www.chaireearth.org\/?p=2067"},"modified":"2024-10-07T07:53:54","modified_gmt":"2024-10-07T07:53:54","slug":"une-menace-a-venir-en-provenance-du-passe","status":"publish","type":"post","link":"https:\/\/www.chaireearth.org\/en\/une-menace-a-venir-en-provenance-du-passe\/","title":{"rendered":"Une menace \u00e0 venir en provenance du pass\u00e9"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2067\" class=\"elementor elementor-2067\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-efe2a87 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"efe2a87\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1bc4a09\" data-id=\"1bc4a09\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2481faa elementor-widget elementor-widget-spacer\" data-id=\"2481faa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-560e033 elementor-widget elementor-widget-heading\" data-id=\"560e033\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Une menace \u00e0 venir en provenance du pass\u00e9<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47abcb2 elementor-icon-list--layout-inline elementor-align-center elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"47abcb2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-inline-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-file-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Sant\u00e9 \/ Vivant<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-calendar-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">09.04.2024 <\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-clock\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">4 min<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e251cf elementor-widget elementor-widget-spacer\" data-id=\"6e251cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-67a30a3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"67a30a3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ff0eaee\" data-id=\"ff0eaee\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b551de3 elementor-widget elementor-widget-image\" data-id=\"b551de3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_66622d87eef94fa4b9d52d069e1742fbmv2-1024x512.webp\" class=\"attachment-large size-large wp-image-2057\" alt=\"\" srcset=\"https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_66622d87eef94fa4b9d52d069e1742fbmv2-1024x512.webp 1024w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_66622d87eef94fa4b9d52d069e1742fbmv2-300x150.webp 300w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_66622d87eef94fa4b9d52d069e1742fbmv2-768x384.webp 768w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_66622d87eef94fa4b9d52d069e1742fbmv2-18x9.webp 18w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_66622d87eef94fa4b9d52d069e1742fbmv2.webp 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c286243 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c286243\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b7b8218\" data-id=\"b7b8218\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dc713eb elementor-widget elementor-widget-text-editor\" data-id=\"dc713eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><p id=\"viewer-1uddw4055\" class=\"E0qnV MObmT V7zwv a144M\" dir=\"auto\"><em>Cr\u00e9dit image : Pixabay.<\/em><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ed77fbd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ed77fbd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6de4209\" data-id=\"6de4209\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c84bd88 elementor-widget elementor-widget-text-editor\" data-id=\"c84bd88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><div data-breakout=\"normal\"><div data-breakout=\"normal\"><div data-breakout=\"normal\"><p id=\"viewer-6uvou2148\" class=\"E0qnV MObmT Ms0q1 a144M\" dir=\"auto\"><span class=\"rpoEi\">La menace que fait peser le d\u00e9r\u00e8glement du climat sur la sant\u00e9 humaine est un ph\u00e9nom\u00e8ne abondamment document\u00e9. Dans un <a class=\"Qwps1 _8zT4p\" href=\"https:\/\/link.springer.com\/article\/10.1007\/s11356-020-11234-9\" target=\"_blank\" rel=\"noopener noreferrer\" data-hook=\"WebLink\"><u>article publi\u00e9 au sein de la revue <\/u><\/a><a class=\"Qwps1 _8zT4p\" href=\"https:\/\/link.springer.com\/article\/10.1007\/s11356-020-11234-9\" target=\"_blank\" rel=\"noopener noreferrer\" data-hook=\"WebLink\"><em><u>Environmental Science and Pollution Research<\/u><\/em><\/a> en octobre 2020, les chercheurs Amr El-Sayed et Mohamed Kamel alertent cependant sur un risque peu connu du public : la fonte des glaces sous l&rsquo;effet du r\u00e9chauffement du climat pourrait lib\u00e9rer des microorganismes congel\u00e9s depuis des dizaines ou des centaines de milliers d&rsquo;ann\u00e9es, dont un certain nombre de virus et de bact\u00e9ries.<\/span><\/p><\/div><div data-breakout=\"normal\"><p id=\"viewer-psp2r12082\" class=\"E0qnV MObmT Ms0q1 a144M\" dir=\"auto\"><span class=\"rpoEi\">Les auteurs font notamment \u00e9tat de la d\u00e9couverte d&rsquo;un virus vieux de 300 000 ans dans un \u00e9chantillon de glace pr\u00e9lev\u00e9 en Sib\u00e9rie, ainsi que de celle d&rsquo;une <a class=\"Qwps1 _8zT4p\" href=\"https:\/\/www.20minutes.fr\/high-tech\/174159-20070808-bacterie-vieille-8-millions-annees-ressuscitee\" target=\"_blank\" rel=\"noopener noreferrer\" data-hook=\"WebLink\"><u>bact\u00e9rie de plus de 8 millions d&rsquo;ann\u00e9es<\/u><\/a> en Antarctique, qui a pu \u00eatre r\u00e9anim\u00e9e apr\u00e8s une p\u00e9riode d&rsquo;incubation dans la p\u00e9nombre \u00e0 4\u00b0C.<\/span><\/p><\/div><div data-breakout=\"normal\"><p id=\"viewer-bmr36616671\" class=\"E0qnV MObmT Ms0q1 a144M\" dir=\"auto\"><span class=\"rpoEi\">Etant donn\u00e9 que les virus restent de mani\u00e8re g\u00e9n\u00e9rale inactifs lorsqu&rsquo;ils n&rsquo;ont pas p\u00e9n\u00e9tr\u00e9 un organisme vivant, leur capacit\u00e9 \u00e0 survivre plusieurs milliers d&rsquo;ann\u00e9es dans des conditions extr\u00eames n&rsquo;est gu\u00e8re surprenante. En revanche, la d\u00e9couverte de bact\u00e9ries congel\u00e9es pendant des millions d&rsquo;ann\u00e9es et pourtant capables de maintenir leurs activit\u00e9s m\u00e9taboliques a davantage \u00e9tonn\u00e9 la communaut\u00e9 scientifique.\u00a0\u00a0<\/span><\/p><\/div><div data-breakout=\"normal\"><p id=\"viewer-ptuvm617597\" class=\"E0qnV MObmT Ms0q1 a144M\" dir=\"auto\"><span class=\"rpoEi\">Le ph\u00e9nom\u00e8ne est d&rsquo;autant plus inqui\u00e9tant que certaines des bact\u00e9ries identifi\u00e9es dans les \u00e9chantillons de glace pr\u00e9lev\u00e9s sont potentiellement mortelles pour l&rsquo;\u00eatre humain et ont \u00e9t\u00e9 historiquement responsables des plus grandes \u00e9pid\u00e9mies connues dans l&rsquo;histoire. Les auteurs de l&rsquo;\u00e9tude citent notamment les exemples de <em>Mycobacterium tuberculosis<\/em>, <em>Mycobacterium leprae<\/em>, <em>Vibrio cholerae<\/em>, ou encore <em>Yersinia pestis<\/em>.<\/span><\/p><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fc2d34e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fc2d34e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1b04e46\" data-id=\"1b04e46\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2aafe65 elementor-widget elementor-widget-image\" data-id=\"2aafe65\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"506\" src=\"https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_86dd939cfdeb43b1a494276cafe98de4mv2.webp\" class=\"attachment-large size-large wp-image-2056\" alt=\"\" srcset=\"https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_86dd939cfdeb43b1a494276cafe98de4mv2.webp 700w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_86dd939cfdeb43b1a494276cafe98de4mv2-300x217.webp 300w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_86dd939cfdeb43b1a494276cafe98de4mv2-18x12.webp 18w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cef66a elementor-widget elementor-widget-text-editor\" data-id=\"3cef66a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><p id=\"viewer-kqun039833\" class=\"E0qnV MObmT V7zwv a144M\" dir=\"auto\"><em>La bact\u00e9rie Yersinia pestis, responsable de la peste, qui a provoqu\u00e9 plus de 50 millions de morts en Europe au XIVe si\u00e8cle. Cr\u00e9dit image : Rocky Mountain Laboratories.<\/em><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7ddf9b9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7ddf9b9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-64256ba\" data-id=\"64256ba\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-71c3b4e elementor-widget elementor-widget-text-editor\" data-id=\"71c3b4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><div data-breakout=\"normal\"><div data-breakout=\"normal\"><div data-breakout=\"normal\"><p id=\"viewer-ixjju492\" class=\"E0qnV MObmT Ms0q1 a144M\" dir=\"auto\">Certains organismes lib\u00e9r\u00e9s des glaces ont d\u00e9j\u00e0 affect\u00e9 l&rsquo;organisme humain au cours des derni\u00e8res ann\u00e9es. En 2016, des spores d&rsquo;anthrax lib\u00e9r\u00e9 du permafrost \u00e0 la suite d&rsquo;un pic de chaleur estival en Sib\u00e9rie ont ainsi provoqu\u00e9 <a class=\"Qwps1 _8zT4p\" href=\"https:\/\/www.francetvinfo.fr\/replay-radio\/en-direct-du-monde\/la-siberie-victime-d-une-epidemie-d-anthrax_1788059.html\" target=\"_blank\" rel=\"noopener noreferrer\" data-hook=\"WebLink\"><u>la mort d&rsquo;un enfant<\/u><\/a> et l&rsquo;hospitalisation d&rsquo;une vingtaine de personnes. Plusieurs milliers d&rsquo;\u00e9lan ont \u00e9galement p\u00e9ri apr\u00e8s avoir \u00e9t\u00e9 contamin\u00e9s.<\/p><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-72341e9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"72341e9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a3f0f05\" data-id=\"a3f0f05\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-466b2b2 elementor-widget elementor-widget-image\" data-id=\"466b2b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_50ac03ec966e48d68007f5d289cb9661mv2.webp\" class=\"attachment-large size-large wp-image-2055\" alt=\"\" srcset=\"https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_50ac03ec966e48d68007f5d289cb9661mv2.webp 720w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_50ac03ec966e48d68007f5d289cb9661mv2-300x225.webp 300w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_50ac03ec966e48d68007f5d289cb9661mv2-16x12.webp 16w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ee8e54 elementor-widget elementor-widget-text-editor\" data-id=\"0ee8e54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>La mortalit\u00e9 des \u00e9lans sib\u00e9riens a de mani\u00e8re g\u00e9n\u00e9rale fortement augment\u00e9 en raison du d\u00e9r\u00e8glement climatique. Cr\u00e9dit photographie : Universit\u00e9 de Laponie.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-904ddae elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"904ddae\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-642013c\" data-id=\"642013c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aef2eeb elementor-widget elementor-widget-text-editor\" data-id=\"aef2eeb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-breakout=\"normal\"><div data-breakout=\"normal\"><div data-breakout=\"normal\"><div data-breakout=\"normal\"><div data-breakout=\"normal\"><p id=\"viewer-0kcac57471\" class=\"E0qnV MObmT Ms0q1 a144M\" dir=\"auto\"><span class=\"rpoEi\">La lib\u00e9ration d&rsquo;innombrables microorganismes sous l&rsquo;effet du r\u00e9chauffement des temp\u00e9ratures pourrait \u00e9galement conduire \u00e0 la r\u00e9\u00e9mergence de pathologies aujourd&rsquo;hui \u00e9radiqu\u00e9es comme la <a class=\"Qwps1 _8zT4p\" href=\"https:\/\/www.lasemaineduroussillon.com\/article\/rechauffement-climatique-avec-le-degel-des-virus-pourraient-se-reactiver-comme-celui-de-la-variole\" target=\"_blank\" rel=\"noopener noreferrer\" data-hook=\"WebLink\"><u>variole<\/u><\/a>, dont le virus est r\u00e9put\u00e9 pour ces capacit\u00e9s \u00e0 supporter la cong\u00e9lation sur une longue dur\u00e9e.<\/span><\/p><\/div><div data-breakout=\"normal\"><p id=\"viewer-tadi1630287\" class=\"E0qnV MObmT Ms0q1 a144M\" dir=\"auto\"><span class=\"rpoEi\">De plus, un grand nombre des virus et des bact\u00e9ries aujourd&rsquo;hui contenus dans les glaces n&rsquo;ont pas encore \u00e9t\u00e9 r\u00e9pertori\u00e9s par la communaut\u00e9 scientifique. Leurs effets potentiels sur la sant\u00e9 humaine ne peuvent donc \u00eatre anticip\u00e9s.<\/span><\/p><\/div><div data-breakout=\"normal\"><p id=\"viewer-rsho173595\" class=\"E0qnV MObmT Ms0q1 a144M\" dir=\"auto\"><span class=\"rpoEi\">Outre ces virus et ces bact\u00e9ries, certains des \u00e9chantillons de glace pr\u00e9lev\u00e9s par les scientifiques contiennent parfois des champignons, des amibes, des n\u00e9matodes et m\u00eame des arthropodes. Un examen mycologique de s\u00e9diments anciens du perg\u00e9lisol sib\u00e9rien men\u00e9 en 2013 a par exemple conduit \u00e0 la d\u00e9tection de diff\u00e9rentes esp\u00e8ces de champignons qui \u00e9taient viables et m\u00e9taboliquement actifs.<\/span><\/p><\/div><div data-breakout=\"normal\"><p id=\"viewer-zw519181043\" class=\"E0qnV MObmT Ms0q1 a144M\" dir=\"auto\"><span class=\"rpoEi\">De nombreuses inconnues entourent encore les cons\u00e9quences que pourrait avoir la lib\u00e9ration de milliards de microorganismes des glaces dont ils sont demeur\u00e9s prisonniers durant des mill\u00e9naires. Les auteurs concluent ainsi leur \u00e9tude par un appel \u00e0 la vigilance : les cons\u00e9quences sanitaires du d\u00e9r\u00e8glement climatique sont sans doute tr\u00e8s largement sous-estim\u00e9es et pourraient repr\u00e9senter une menace extr\u00eamement s\u00e9rieuse pour l&rsquo;existence de l&rsquo;humanit\u00e9. <\/span><\/p><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-783da55 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"783da55\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fea0d2c\" data-id=\"fea0d2c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d6b1eea elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d6b1eea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00307a5 elementor-widget elementor-widget-heading\" data-id=\"00307a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Posts r\u00e9cents<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91a2548 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"91a2548\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-303e594 elementor-posts--align-left elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-card-shadow-yes elementor-posts__hover-gradient elementor-widget elementor-widget-posts\" data-id=\"303e594\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;cards_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:29,&quot;sizes&quot;:[]},&quot;cards_columns&quot;:&quot;3&quot;,&quot;cards_columns_tablet&quot;:&quot;2&quot;,&quot;cards_columns_mobile&quot;:&quot;1&quot;,&quot;cards_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;cards_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.cards\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-cards elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-2090 post type-post status-publish format-standard has-post-thumbnail hentry category-systeme-terre category-vivant\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.chaireearth.org\/en\/dereglement-climatique-et-micro-organismes\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"179\" src=\"https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_73486103a4434c91a786b2f431906c89mv2-300x179.webp\" class=\"attachment-medium size-medium wp-image-2085\" alt=\"\" srcset=\"https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_73486103a4434c91a786b2f431906c89mv2-300x179.webp 300w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_73486103a4434c91a786b2f431906c89mv2-768x458.webp 768w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_73486103a4434c91a786b2f431906c89mv2-18x12.webp 18w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_73486103a4434c91a786b2f431906c89mv2.webp 1006w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__badge\">Syst\u00e8me Terre<\/div>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.chaireearth.org\/en\/dereglement-climatique-et-micro-organismes\/\" >\n\t\t\t\tD\u00e9r\u00e8glement climatique et micro-organismes\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.chaireearth.org\/en\/dereglement-climatique-et-micro-organismes\/\" aria-label=\"Read more about D\u00e9r\u00e8glement climatique et micro-organismes\" tabindex=\"-1\" >\n\t\t\tLire le post \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t22\/09\/2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-2075 post type-post status-publish format-standard has-post-thumbnail hentry category-systeme-terre category-vivant\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.chaireearth.org\/en\/vers-un-basculement-biologique-a-lechelle-du-globe\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_fbeb56552b8244ec9007847ff65b51dbmv2-300x169.webp\" class=\"attachment-medium size-medium wp-image-2080\" alt=\"\" srcset=\"https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_fbeb56552b8244ec9007847ff65b51dbmv2-300x169.webp 300w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_fbeb56552b8244ec9007847ff65b51dbmv2-768x432.webp 768w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_fbeb56552b8244ec9007847ff65b51dbmv2-18x10.webp 18w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_fbeb56552b8244ec9007847ff65b51dbmv2.webp 960w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__badge\">Syst\u00e8me Terre<\/div>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.chaireearth.org\/en\/vers-un-basculement-biologique-a-lechelle-du-globe\/\" >\n\t\t\t\tVers un basculement biologique \u00e0 l&rsquo;\u00e9chelle du globe\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.chaireearth.org\/en\/vers-un-basculement-biologique-a-lechelle-du-globe\/\" aria-label=\"Read more about Vers un basculement biologique \u00e0 l&rsquo;\u00e9chelle du globe\" tabindex=\"-1\" >\n\t\t\tLire le post \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t22\/09\/2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-2067 post type-post status-publish format-standard has-post-thumbnail hentry category-systeme-terre category-sante category-vivant\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.chaireearth.org\/en\/une-menace-a-venir-en-provenance-du-passe\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"150\" src=\"https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_66622d87eef94fa4b9d52d069e1742fbmv2-300x150.webp\" class=\"attachment-medium size-medium wp-image-2057\" alt=\"\" srcset=\"https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_66622d87eef94fa4b9d52d069e1742fbmv2-300x150.webp 300w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_66622d87eef94fa4b9d52d069e1742fbmv2-1024x512.webp 1024w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_66622d87eef94fa4b9d52d069e1742fbmv2-768x384.webp 768w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_66622d87eef94fa4b9d52d069e1742fbmv2-18x9.webp 18w, https:\/\/www.chaireearth.org\/wp-content\/uploads\/2024\/09\/3ca3f4_66622d87eef94fa4b9d52d069e1742fbmv2.webp 1280w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__badge\">Syst\u00e8me Terre<\/div>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.chaireearth.org\/en\/une-menace-a-venir-en-provenance-du-passe\/\" >\n\t\t\t\tUne menace \u00e0 venir en provenance du pass\u00e9\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.chaireearth.org\/en\/une-menace-a-venir-en-provenance-du-passe\/\" aria-label=\"Read more about Une menace \u00e0 venir en provenance du pass\u00e9\" tabindex=\"-1\" >\n\t\t\tLire le post \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t22\/09\/2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Une<\/p>","protected":false},"author":1,"featured_media":2057,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[7,9,11],"tags":[],"class_list":["post-2067","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-systeme-terre","category-sante","category-vivant"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Syst\u00e8me Terre | Une menace \u00e0 venir en provenance du pass\u00e9 | Syst\u00e8me Terre<\/title>\n<meta name=\"description\" content=\"Apr\u00e8s plusieurs d\u00e9cennies de recherches scientifiques, de nombreuses incertitudes entourent encore la question du d\u00e9r\u00e8glement climatique.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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