{"id":16194,"date":"2026-03-18T19:00:54","date_gmt":"2026-03-18T18:00:54","guid":{"rendered":"https:\/\/resemedicin.se\/reseradet\/?p=16194"},"modified":"2026-03-22T19:50:55","modified_gmt":"2026-03-22T18:50:55","slug":"2026-03-18-denguevirus-pavisat-i-aedes-albopictus-norr-om-alperna","status":"publish","type":"post","link":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2026-03-18-denguevirus-pavisat-i-aedes-albopictus-norr-om-alperna\/","title":{"rendered":"2026-03-18 Denguevirus p\u00e5visat i Aedes albopictus norr om Alperna"},"content":{"rendered":"\n<p>Schweiziska myndigheter rapporterar att <a href=\"https:\/\/resemedicin.se\/reseradet\/sjukdomar-och-vacciner\/dengue\/\">denguevirus<\/a> f\u00f6r f\u00f6rsta g\u00e5ngen har p\u00e5visats i inf\u00e5ngade myggor norr om Alperna. Fyndet gjordes i Basel i ett pilot\u00f6vervakningsprov fr\u00e5n 2024 i en myggpool av sl\u00e4ktet&nbsp;<em>Aedes<\/em>, d\u00e4r&nbsp;<em>Aedes albopictus<\/em> (asiatisk tigermygga) ing\u00e5r. Enligt det kantonala laboratoriet \u00e4r detta det f\u00f6rsta publicerade fyndet av denguevirus i myggor norr om Alperna. <\/p>\n\n\n\n<p>Myndigheterna bed\u00f6mer samtidigt att detta under lokala klimatf\u00f6rh\u00e5llanden \u00e4r en ovanlig h\u00e4ndelse. N\u00e5gon inhemsk dengue\u00f6verf\u00f6ring har hittills inte rapporterats i Schweiz. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Reser\u00e5dets kommentar<\/strong><\/h3>\n\n\n\n<p>Det nu rapporterade fyndet visar att importerade denguefall i kombination med etablerade populationer av&nbsp;<em>Aedes albopictus<\/em>&nbsp;i princip kan skapa f\u00f6ruts\u00e4ttningar f\u00f6r lokal smittspridning \u00e4ven norr om Alperna. <\/p>\n\n\n\n<p>H\u00e4ndelsen ska ses mot bakgrund av att dengue \u00f6kat globalt och att&nbsp;<em>Aedes albopictus<\/em>&nbsp;etablerat sig i allt fler delar av Europa. Att virus nu har p\u00e5visats i myggor norr om Alperna illustrerar att de ekologiska f\u00f6ruts\u00e4ttningarna f\u00f6r sporadisk lokal transmission gradvis f\u00f6rb\u00e4ttras \u00e4ven i mer tempererade delar av Centraleuropa.<\/p>\n\n\n\n<p>Fyndet har ingen relevans f\u00f6r reser\u00e5dgivningen till Schweiz, men utvecklingen understryker behovet av fortsatt uppm\u00e4rksamhet p\u00e5 arbovirus ocks\u00e5 i Europa. Vid feber efter resa i omr\u00e5den d\u00e4r tigermyggor f\u00f6rekommer, s\u00e4rskilt under sommarhalv\u00e5ret, kan dengue i s\u00e4llsynta fall beh\u00f6va beaktas \u00e4ven utan resa utanf\u00f6r Europa. <\/p>\n\n\n\n<p style=\"font-size:14px\"><em><strong>EpiNytt&nbsp;<\/strong><\/em>\u00e4r Reser\u00e5dets kostnadsfria omv\u00e4rldsbevakning med aktuell information om&nbsp;utbrott och nyheter p\u00e5 vaccin- och resefronten. Se&nbsp;<a href=\"https:\/\/resemedicin.se\/reseradet\/epinytt\/\">hela listan med nyheter i fulltext<\/a>. Dela g\u00e4rna l\u00e4nken med intresserade kolleger, vilka ocks\u00e5 sj\u00e4lva kan&nbsp;<a href=\"https:\/\/resemedicin.se\/reseradet\/prenumerera-kostnadsfritt-pa-epinytt\/\">prenumerera p\u00e5 nyhetsbrevet<\/a>&nbsp;utan kostnad.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Schweiziska myndigheter rapporterar att denguevirus f\u00f6r f\u00f6rsta g\u00e5ngen har p\u00e5visats i inf\u00e5ngade myggor norr om Alperna. Fyndet gjordes i Basel i ett pilot\u00f6vervakningsprov fr\u00e5n 2024 i en myggpool av sl\u00e4ktet&nbsp;Aedes, d\u00e4r&nbsp;Aedes albopictus (asiatisk tigermygga) ing\u00e5r. Enligt det kantonala laboratoriet \u00e4r detta det f\u00f6rsta publicerade fyndet av denguevirus i myggor norr om Alperna. Myndigheterna bed\u00f6mer samtidigt &hellip; <a href=\"https:\/\/resemedicin.se\/reseradet\/epinytt\/2026-03-18-denguevirus-pavisat-i-aedes-albopictus-norr-om-alperna\/\" class=\"more-link\">Forts\u00e4tt l\u00e4sa<span class=\"screen-reader-text\"> \u201d2026-03-18 Denguevirus p\u00e5visat i Aedes albopictus norr om Alperna\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"aside","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-16194","post","type-post","status-publish","format-aside","hentry","category-epinytt","post_format-post-format-aside"],"modified_by":"Reser\u00e5det","jetpack_featured_media_url":"","jetpack-related-posts":[{"id":14337,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2026-06-18-lokalt-overford-chikungunyafeber-i-frankrike\/","url_meta":{"origin":16194,"position":0},"title":"2026-06-18 Lokalt \u00f6verf\u00f6rd chikungunyafeber i Frankrike","author":"Reser\u00e5det","date":"2025-06-18","format":"aside","excerpt":"H\u00e4lsov\u00e5rdsmyndigheten i regionen Occitanie i sydv\u00e4stra Frankrike har den 16 juni bekr\u00e4ftat ett lokalt \u00f6verf\u00f6rt fall av chikungunyafeber i departementet H\u00e9rault (med Montpellier som huvudort). Fallet tros ha samband med utbrotten i Indiska Oceanen, d\u00e5 minst 59 reserelaterade chikungunyafall konsttaerats i Occitanie sedan b\u00f6rjan av maj har. En knapp vecka\u2026","rel":"","context":"I \u201dEpiNytt\u201d","block_context":{"text":"EpiNytt","link":"https:\/\/resemedicin.se\/reseradet\/kategori\/epinytt\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":6374,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2024-09-13-denguefeber-frankrike\/","url_meta":{"origin":16194,"position":1},"title":"2024-09-13 Denguefeber, Frankrike","author":"Reser\u00e5det","date":"2024-09-13","format":"aside","excerpt":"H\u00e4ndelse Franska folkh\u00e4lsomyndigheter har rapporterat totalt 46 fall av denguefeber i ett stort omr\u00e5de i s\u00f6dra Frankrike fr\u00e5n 17 juni 2024 till 6 september 2024. De drabbade omr\u00e5dena \u00e4r: Alpes-Maritimes: 2 fall i La Colle sur Loup och 1 fall som smittades i Menton eller Monaco. Dr\u00f4me: 2 fall i\u2026","rel":"","context":"I \u201dEpiNytt\u201d","block_context":{"text":"EpiNytt","link":"https:\/\/resemedicin.se\/reseradet\/kategori\/epinytt\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":15990,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2026-02-22-chikungunya-kan-spridas-i-svalare-europeiskt-klimat-ny-modellstudie-pekar-pa-okad-risk\/","url_meta":{"origin":16194,"position":2},"title":"2026-02-22 Chikungunya kan spridas i svalare europeiskt klimat: ny modellstudie pekar p\u00e5 \u00f6kad risk","author":"Reser\u00e5det","date":"2026-02-22","format":"aside","excerpt":"En ny modellbaserad studie publicerad i\u00a0Journal of the Royal Society Interface\u00a0visar att\u00a0temperaturk\u00e4nsligheten f\u00f6r chikungunyavirusets inkubation i myggor\u00a0\u00e4r mindre uttalad \u00e4n vad tidigare modeller antagit. Studien indikerar att viruset kan bli \u00f6verf\u00f6rbart \u00e4ven vid\u00a0l\u00e4gre temperaturer \u00e4n cirka 20 \u00b0C, vilket potentiellt f\u00f6rl\u00e4nger s\u00e4songen f\u00f6r lokal transmission i Europa och \u00f6kar risken\u2026","rel":"","context":"I \u201dEpiNytt\u201d","block_context":{"text":"EpiNytt","link":"https:\/\/resemedicin.se\/reseradet\/kategori\/epinytt\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/02\/image.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/02\/image.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/02\/image.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/02\/image.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/02\/image.png?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":15863,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2026-01-23-chikungunyaepidemi-pa-kuba-driver-importfall-och-lokal-smitta-i-florida\/","url_meta":{"origin":16194,"position":3},"title":"2026-01-23 Chikungunyaepidemi p\u00e5 Kuba driver importfall och lokal smitta i Florida","author":"Reser\u00e5det","date":"2026-01-23","format":"aside","excerpt":"Det\u00a0tidigare rapporterade utbrottet av chikungunyafeber p\u00e5 Kuba forts\u00e4tter, med\u00a0\u00f6ver 50 000 rapporterade fall under 2025. Detta utbrott har lett till en tydlig\u00a0spill-over till Florida, USA. Under \u00e5ret har\u00a0328 reseassocierade fall av chikungunyafeber\u00a0rapporterats i delstaten, varav\u00a0316 haft Kuba som sannolikt exponeringsland. En stor andel av dessa fall,\u00a0214, har rapporterats fr\u00e5n\u00a0Miami-Dade County,\u2026","rel":"","context":"I \u201dEpiNytt\u201d","block_context":{"text":"EpiNytt","link":"https:\/\/resemedicin.se\/reseradet\/kategori\/epinytt\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":15019,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-10-03-chikungunya-global-okning-med-fokus-pa-afrika-asien-och-europa\/","url_meta":{"origin":16194,"position":4},"title":"2025-10-03 Chikungunya \u2013 global \u00f6kning fr\u00e4mst i Afrika, Asien och Europa","author":"Reser\u00e5det","date":"2025-10-03","format":"aside","excerpt":"WHO rapporterar i sin senaste disease outbreak news (DON) om den globala utbrottsistuatinen av chikungunyafeber. Totalt\u00a0har 445 271 misst\u00e4nkta och bekr\u00e4ftade fall\u00a0av och\u00a0155 d\u00f6dsfall\u00a0registrerats globalt mellan\u00a01 januari och 30 september 2025 fr\u00e5n\u00a040 l\u00e4nder. De mest drabbade l\u00e4nderna \u00e4r\u00a0Bangladesh (118 000 fall),\u00a0Indien (84 000),\u00a0Kina \u2013 Guangdongprovinsen (> 60 000),\u00a0Kenya (28 000),\u00a0Tanzania\u2026","rel":"","context":"I \u201dEpiNytt\u201d","block_context":{"text":"EpiNytt","link":"https:\/\/resemedicin.se\/reseradet\/kategori\/epinytt\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/10\/image.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/10\/image.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/10\/image.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/10\/image.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/10\/image.png?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":15059,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-10-06-chikungunya-i-frankrike-fortsatt-okning-hog-risk-for-sekundara-kluster\/","url_meta":{"origin":16194,"position":5},"title":"2025-10-06 Chikungunya i Frankrike \u2013 fortsatt \u00f6kning, h\u00f6g risk f\u00f6r sekund\u00e4ra kluster","author":"Reser\u00e5det","date":"2025-10-13","format":"aside","excerpt":"Folkh\u00e4lsomyndigheten i Frankrike, Sant\u00e9 publique France (SPF), rapporterar en fortsatt\u00a0\u00f6kning av inhemska utbrott\u00a0av chikungunyafeber. Per\u00a0den 6 oktober 2025 har\u00a075 lokala kluster\u00a0identifierats med\u00a0695 bekr\u00e4ftade fall (men \u00e4ven\u00a028 fall av inhemsk smitta av denguefeber\u00a0i 12 kluster). Myndigheten kopplar \u00f6kningen till\u00a0virusstammens anpassning till Aedes albopictus\u00a0och till\u00a0milj\u00f6f\u00f6rh\u00e5llanden som gynnar myggornas reproduktion. D\u00e5 flera utbrott\u00a0forts\u00e4tter\u2026","rel":"","context":"I \u201dEpiNytt\u201d","block_context":{"text":"EpiNytt","link":"https:\/\/resemedicin.se\/reseradet\/kategori\/epinytt\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/posts\/16194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/comments?post=16194"}],"version-history":[{"count":2,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/posts\/16194\/revisions"}],"predecessor-version":[{"id":16212,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/posts\/16194\/revisions\/16212"}],"wp:attachment":[{"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/media?parent=16194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/categories?post=16194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/tags?post=16194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}