{"id":76761,"date":"2026-04-25T11:19:12","date_gmt":"2026-04-25T11:19:12","guid":{"rendered":"https:\/\/www.europesays.com\/hu\/76761\/"},"modified":"2026-04-25T11:19:12","modified_gmt":"2026-04-25T11:19:12","slug":"index-tudomany-aggodnak-a-kutatok-a-halalos-afrikai-virus-miatt-ami-a-covid-19-hez-hasonloan-allatrol-terjed","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/hu\/76761\/","title":{"rendered":"Index &#8211; Tudom\u00e1ny &#8211; Agg\u00f3dnak a kutat\u00f3k a hal\u00e1los afrikai v\u00edrus miatt, ami a Covid\u201319-hez hasonl\u00f3an \u00e1llatr\u00f3l terjed"},"content":{"rendered":"<p>Az egyetlen dokument\u00e1lt Lujo-j\u00e1rv\u00e1ny m\u00e1r majdnem 20 \u00e9ve t\u00f6rt\u00e9nt Zambi\u00e1ban \u00e9s D\u00e9l-Afrik\u00e1ban, akkor mi\u00e9rt foglalkozunk vele ma is? Mert\u00a080 sz\u00e1zal\u00e9kos hal\u00e1loz\u00e1si ar\u00e1nya a Marburg- \u00e9s az Ebola-v\u00edrussal egy szintre sorolja, \u00e9s csak a veszetts\u00e9g el\u0151zi meg, ami 99 sz\u00e1zal\u00e9kos hal\u00e1loz\u00e1si ar\u00e1nnyal rendelkezik.<\/p>\n<p>A v\u00edrus neve Lusaka \u00e9s Johannesburg els\u0151 k\u00e9t bet\u0171j\u00e9b\u0151l sz\u00e1rmazik, mert ezekben a v\u00e1rosokban fedezt\u00e9k fel a k\u00f3rokoz\u00f3t.\u00a0Az els\u0151 Lujo-fert\u0151z\u00f6tt beteg egy 36 \u00e9ves zambiai utaz\u00e1sszervez\u0151 volt, akin\u00e9l eleinte enyhe t\u00fcnetei jelentkeztek,\u00a0 influenz\u00e1ra vagy \u00e9telm\u00e9rgez\u00e9sre gyanakodtak orvosai, de \u00e1llapota egyre kritikusabb\u00e1 v\u00e1lt, v\u00e9g\u00fcl \u00fagy d\u00f6nt\u00f6ttek, hogy k\u00f3rh\u00e1zba viszik Johannesburgban. T\u00fal k\u00e9s\u0151n. Tizenh\u00e1rom nappal az els\u0151 t\u00fcnetek megjelen\u00e9se ut\u00e1n meghalt.<\/p>\n<p>A Lujo m\u00e1sodik \u00e9s harmadik betege k\u00e9t olyan eg\u00e9szs\u00e9g\u00fcgyi dolgoz\u00f3 volt, akik \u0151t \u00e1polt\u00e1k. \u0150k szint\u00e9n meghaltak, mert a v\u00edrusos, v\u00e9rz\u00e9ses l\u00e1zat neh\u00e9z volt diagnosztiz\u00e1lni, \u00e9s tov\u00e1bbi k\u00e9t hal\u00e1los kimenetel\u0171 esetet jegyeztek fel, amik szint\u00e9n az ell\u00e1t\u00f3 k\u00f3rh\u00e1zhoz kapcsol\u00f3dtak. Csak az\u00a0\u00f6t\u00f6dik \u00e9s egyben utols\u00f3 beteg \u00e9lte t\u00fal. Addigra a hat\u00f3s\u00e1gok felismert\u00e9k a k\u00f3r fert\u0151z\u0151 jelleg\u00e9t.<\/p>\n<p>Hogyan m\u0171k\u00f6dik a Lujo? A fert\u0151z\u00e9s ut\u00e1n k\u00f6r\u00fclbel\u00fcl k\u00e9t h\u00e9ttel l\u00e1z, fejf\u00e1j\u00e1s \u00e9s izomf\u00e1jdalmak jelentkeznek, a gyorsan roml\u00f3 \u00e1llapotot b\u0151rki\u00fct\u00e9sek, arc- \u00e9s nyakduzzanat, hasmen\u00e9s \u00e9s torokf\u00e1j\u00e1s k\u00eds\u00e9ri.<\/p>\n<p>B\u00e1r val\u00f3ban \u201ev\u00e9rz\u00e9ses l\u00e1znak \u201d nevezik, a v\u00e9rz\u00e9s nem tartozik a gyakori t\u00fcnetek k\u00f6z\u00e9.<\/p>\n<p>Az viszont jellemz\u0151 a betegekre, hogy a v\u00edrus megjelen\u00e9se ut\u00e1n a roml\u00f3 eg\u00e9szs\u00e9g\u00fcgyi \u00e1llapotot \u00e1tmeneti javul\u00e1s v\u00e1ltja, majd\u00a0l\u00e9gz\u00e9si, sz\u00edv- \u00e9s \u00e9rrendszeri, neurol\u00f3giai probl\u00e9m\u00e1k l\u00e9pnek fel. A hal\u00e1l a t\u00fcnetek megjelen\u00e9se ut\u00e1n t\u00edz-tizenh\u00e1rom nappal k\u00f6vetkezik be.<\/p>\n<p>A Lujo a Covid\u201319-hez hasonl\u00f3an zoon\u00f3zisos k\u00f3rokoz\u00f3, \u00e1llatpopul\u00e1ci\u00f3b\u00f3l terjedt \u00e1t az emberre. Az\u00a0Arenaviridae\u00a0v\u00edruscsal\u00e1dj\u00e1ba tartozik, ak\u00e1rcsak a Lassa, amellyel genetikailag nagyon k\u00f6zeli rokons\u00e1gban \u00e1ll. Ezek a v\u00edrusok burokkal \u00e9s RNS-genommal rendelkeznek, \u00e9s \u00e1ltal\u00e1ban r\u00e1gcs\u00e1l\u00f3kb\u00f3l sz\u00e1rmaznak. Nev\u00fck a latin \u201earenosus\u201d sz\u00f3b\u00f3l sz\u00e1rmazik, ami \u201ehomokos\u201d-t jelent, mivel mikroszk\u00f3p alatt homokszemekre hasonl\u00edtanak.\u00a0<\/p>\n<p><a href=\"https:\/\/www.nature.com\/articles\/s41467-024-51606-0\" id=\"hyperlink_5b54a696876996562ff9f7c76a8269e3\" target=\"_blank\" rel=\"nofollow noopener\">Egy 2024-es tanulm\u00e1ny<\/a> kimutatta, hogy a Lujo-v\u00edrus az egyetlen Arenaviridae-t\u00f6rzs, ami a neuropilin\u20132 emberi feh\u00e9rj\u00e9t haszn\u00e1lja a sejtekbe jut\u00e1shoz.\u00a0 Val\u00f3sz\u00edn\u0171leg\u00a0testnedveken kereszt\u00fcl terjed, \u00e9s az anal\u00edzisek szerint a fert\u0151z\u00e9s kock\u00e1zata a beteg\u00a0hal\u00e1la el\u0151tti utols\u00f3 h\u00e1rom napban n\u0151 meg. Ez\u00e9rt t\u00f6rt\u00e9nhetett, hogy a 2008-as j\u00e1rv\u00e1ny \u00f6t embern\u00e9l meg\u00e1llt. De a helyzet m\u00e9g s\u00falyosabb lehet, ha egy beteg szem\u00e9ly egy t\u00falzs\u00fafolt klinik\u00e1n k\u00e9r seg\u00edts\u00e9get, egy s\u0171r\u0171n lakott ter\u00fcleten. Vagy ha id\u0151k\u00f6zben m\u00e1s fert\u0151z\u00e9sek immunhi\u00e1nyos \u00e1llapotokat okoznak a lakoss\u00e1gn\u00e1l.<\/p>\n<p>                <a href=\"https:\/\/konyvek.index.hu\/\" target=\"_blank\" rel=\"nofollow noopener\"><br \/>\n                <img decoding=\"async\" src=\"https:\/\/index.hu\/assets\/images\/konyvajanlo\/book_indapress\/book_indapress_logo.svg\" loading=\"lazy\" alt=\"Inda Press Kiad\u00f3\"\/><br \/>\n                <\/a><\/p>\n<p>                <img decoding=\"async\" src=\"https:\/\/www.europesays.com\/hu\/wp-content\/uploads\/2026\/03\/til_csomag.png\" loading=\"lazy\" alt=\"Ma is tanultam valamit 1-2-3-4-5\"\/><\/p>\n<p>5 k\u00f6nyv <br \/>T\u00f6bb mint 600 megh\u00f6kkent\u0151, \u00e9rdekes \u00e9s tanuls\u00e1gos t\u00f6rt\u00e9net!<\/p>\n<p>                <a class=\"book_index_btn\" href=\"https:\/\/indexadhu.hit.gemius.pl\/hitredir\/id=nSCbubuYpDWJZLZs0TssLrbt33Lk5kbipuiZrkg89G3.g7\/stparam=pliqmprktv\/fastid=anwpipvcfueijhikdlguutjliikw\/nc=0\/url=https:\/\/www.indapresskiado.hu\/products\/ma-is-tanultam-valamit-1-2-3-4-5-konyvcsomag?_pos=6&amp;_psq=ma+is+tanultam&amp;_ss=e&amp;_v=1.0\" target=\"_blank\" rel=\"nofollow noopener\">MEGVESZEM<\/a><\/p>\n<p>    <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.europesays.com\/hu\/wp-content\/uploads\/2026\/03\/nc=0.gif\" border=\"0\" height=\"0\" width=\"0\"\/><\/p>\n<p>    <img decoding=\"async\" src=\"https:\/\/index.hu\/assets\/images\/social-follow\/logo-big.svg\" alt=\"Index.hu logo\"\/><\/p>\n<p>K\u00f6vesse az Indexet Facebookon is!<\/p>\n<p>    <a href=\"https:\/\/facebook.com\/Indexhu\" target=\"_blank\" rel=\"nofollow noopener\"><\/p>\n<p>        K\u00f6vetem!<br \/>\n    <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Az egyetlen dokument\u00e1lt Lujo-j\u00e1rv\u00e1ny m\u00e1r majdnem 20 \u00e9ve t\u00f6rt\u00e9nt Zambi\u00e1ban \u00e9s D\u00e9l-Afrik\u00e1ban, akkor mi\u00e9rt foglalkozunk vele ma is?&hellip;\n","protected":false},"author":2,"featured_media":76762,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[1353,152,27713,42,1165,27711,43,34,124,94,93,92,27712],"class_list":{"0":"post-76761","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-vilag","8":"tag-afrika","9":"tag-ce-napi","10":"tag-halalos-betegseg","11":"tag-hungarian","12":"tag-jarvany","13":"tag-lujo-virus","14":"tag-magyar","15":"tag-news","16":"tag-tudomany","17":"tag-vilag","18":"tag-world","19":"tag-world-news","20":"tag-zoonozis"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@hu\/116465078437004528","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts\/76761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/comments?post=76761"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts\/76761\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/media\/76762"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/media?parent=76761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/categories?post=76761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/tags?post=76761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}