{"id":187333,"date":"2026-03-11T07:16:06","date_gmt":"2026-03-11T07:16:06","guid":{"rendered":"https:\/\/www.europesays.com\/se\/187333\/"},"modified":"2026-03-11T07:16:06","modified_gmt":"2026-03-11T07:16:06","slug":"lakare-larmar-extremt-smittsamt-virus-som-klarar-frysgrader-tuffare-an-influensan","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/se\/187333\/","title":{"rendered":"L\u00e4kare larmar: Extremt smittsamt virus som klarar frysgrader \u2013 tuffare \u00e4n influensan"},"content":{"rendered":"<p data-start=\"89\" data-end=\"384\">L\u00e4kare och forskare uppm\u00e4rksammar just nu ett virus som sprids snabbt och som dessutom kan \u00f6verleva i mycket l\u00e5ga temperaturer. Den ovanliga motst\u00e5ndskraften g\u00f6r att smittan kan forts\u00e4tta cirkulera \u00e4ven under perioder med kyla, n\u00e5got som har f\u00e5tt experter att varna f\u00f6r dess spridningspotential.<\/p>\n<p>Ett virus som klarar tuffa f\u00f6rh\u00e5llanden<\/p>\n<p data-start=\"430\" data-end=\"644\">M\u00e5nga virus p\u00e5verkas starkt av temperaturf\u00f6r\u00e4ndringar, men vissa typer \u00e4r mer motst\u00e5ndskraftiga \u00e4n andra. Forskare har observerat att detta virus kan beh\u00e5lla sin smittsamhet \u00e4ven n\u00e4r det uts\u00e4tts f\u00f6r <strong data-start=\"629\" data-end=\"643\">frysgrader<\/strong>.<\/p>\n<p data-start=\"646\" data-end=\"745\">Det inneb\u00e4r att viruspartiklar kan \u00f6verleva l\u00e4ngre p\u00e5 ytor eller i milj\u00f6er d\u00e4r temperaturen \u00e4r l\u00e5g.<\/p>\n<p data-start=\"747\" data-end=\"779\">En infektionsl\u00e4kare f\u00f6rklarar:<\/p>\n<blockquote data-start=\"780\" data-end=\"865\">\n<p data-start=\"782\" data-end=\"865\">\u201cVissa virus \u00e4r mycket stabila i kyla, vilket kan g\u00f6ra dem mer ih\u00e5llande i milj\u00f6n.\u201d<\/p>\n<\/blockquote>\n<p>Sprids l\u00e4tt mellan m\u00e4nniskor<\/p>\n<p data-start=\"900\" data-end=\"1089\">Det som oroar l\u00e4kare mest \u00e4r virusets h\u00f6ga smittsamhet. Precis som influensa sprids det fr\u00e4mst genom n\u00e4ra kontakt, droppar fr\u00e5n hosta eller nysningar samt genom ber\u00f6ring av f\u00f6rorenade ytor.<\/p>\n<p data-start=\"1091\" data-end=\"1146\">Faktorer som kan bidra till spridningen \u00e4r bland annat:<\/p>\n<ul data-start=\"1148\" data-end=\"1219\">\n<li data-start=\"1148\" data-end=\"1173\">\n<p data-start=\"1150\" data-end=\"1173\">tr\u00e5nga inomhusmilj\u00f6er<\/p>\n<\/li>\n<li data-start=\"1174\" data-end=\"1195\">\n<p data-start=\"1176\" data-end=\"1195\">d\u00e5lig ventilation<\/p>\n<\/li>\n<li data-start=\"1196\" data-end=\"1219\">\n<p data-start=\"1198\" data-end=\"1219\">n\u00e4ra social kontakt<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1221\" data-end=\"1282\">I s\u00e5dana milj\u00f6er kan smittan snabbt spridas mellan m\u00e4nniskor.<\/p>\n<p>Symtom som liknar influensa<\/p>\n<p data-start=\"1316\" data-end=\"1475\">De flesta som smittas upplever symtom som p\u00e5minner om influensa eller kraftig f\u00f6rkylning. Vanliga tecken kan vara feber, tr\u00f6tthet och irritation i luftv\u00e4garna.<\/p>\n<p data-start=\"1477\" data-end=\"1586\">I de flesta fall g\u00e5r infektionen \u00f6ver av sig sj\u00e4lv efter n\u00e5gra dagar, men vissa grupper kan vara mer s\u00e5rbara.<\/p>\n<p>Varf\u00f6r kylan spelar en roll<\/p>\n<p data-start=\"1620\" data-end=\"1777\">Att viruset kan \u00f6verleva i l\u00e5ga temperaturer betyder inte att kyla i sig skapar sjukdom, men det kan g\u00f6ra att viruset h\u00e5ller sig aktivt l\u00e4ngre i omgivningen.<\/p>\n<p data-start=\"1779\" data-end=\"1892\">Under vinterm\u00e5naderna tillbringar m\u00e4nniskor dessutom mer tid inomhus, vilket \u00f6kar m\u00f6jligheten f\u00f6r smittspridning.<\/p>\n<p>En p\u00e5minnelse om grundl\u00e4ggande skydd<\/p>\n<p data-start=\"1935\" data-end=\"2045\">Specialister betonar att enkla hygienrutiner fortfarande \u00e4r de mest effektiva s\u00e4tten att begr\u00e4nsa spridningen.<\/p>\n<p data-start=\"2047\" data-end=\"2075\">Det handlar framf\u00f6r allt om:<\/p>\n<p data-start=\"2165\" data-end=\"2239\">S\u00e5dana \u00e5tg\u00e4rder kan minska risken f\u00f6r att virus sprids vidare i samh\u00e4llet.<\/p>\n<p>Fortsatt uppm\u00e4rksamhet fr\u00e5n forskare<\/p>\n<p data-start=\"2282\" data-end=\"2474\">Forskare forts\u00e4tter att studera virusets egenskaper f\u00f6r att f\u00f6rst\u00e5 hur det beter sig i olika milj\u00f6er. Den \u00f6kade kunskapen kan hj\u00e4lpa sjukv\u00e5rden att b\u00e4ttre f\u00f6rutse och hantera framtida utbrott.<\/p>\n<p data-start=\"2476\" data-end=\"2640\" data-is-last-node=\"\" data-is-only-node=\"\">Samtidigt p\u00e5minner experter om att m\u00e5nga virus cirkulerar varje \u00e5r \u2013 och att kunskap och f\u00f6rebyggande \u00e5tg\u00e4rder \u00e4r de viktigaste verktygen f\u00f6r att skydda folkh\u00e4lsan.<\/p>\n","protected":false},"excerpt":{"rendered":"L\u00e4kare och forskare uppm\u00e4rksammar just nu ett virus som sprids snabbt och som dessutom kan \u00f6verleva i mycket&hellip;\n","protected":false},"author":2,"featured_media":187334,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[69],"tags":[16037,16038,16039,113,112,16040,16041,5133,16042,34,16043,15629,31,33,32,30,16044,7065],"class_list":["post-187333","post","type-post","status-publish","format-standard","has-post-thumbnail","category-halsa","tag-an","tag-extremt","tag-frysgrader","tag-halsa","tag-health","tag-influensan","tag-klarar","tag-lakare","tag-larmar","tag-se","tag-smittsamt","tag-som","tag-svenska","tag-sverige","tag-sweden","tag-swedish","tag-tuffare","tag-virus"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@se\/116209318907761820","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/187333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/comments?post=187333"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/187333\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/187334"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=187333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=187333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=187333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}