{"id":15777,"date":"2026-01-05T09:05:55","date_gmt":"2026-01-05T08:05:55","guid":{"rendered":"https:\/\/resemedicin.se\/reseradet\/?p=15777"},"modified":"2026-01-05T16:51:46","modified_gmt":"2026-01-05T15:51:46","slug":"2026-01-06-who-mattlig-global-risk-for-chikungunya-infor-2026","status":"publish","type":"post","link":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2026-01-06-who-mattlig-global-risk-for-chikungunya-infor-2026\/","title":{"rendered":"2026-01-06 WHO: m\u00e5ttlig global risk f\u00f6r chikungunya inf\u00f6r 2026"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">WHO har i en <a href=\"https:\/\/cdn.who.int\/media\/docs\/default-source\/_sage-2026\/who-rapid-risk-assessment_chikungunya-virus_global_v1.pdf?sfvrsn=9b1819c2_3&amp;download=true\" target=\"_blank\" rel=\"noreferrer noopener\">epidemiologisk \u00f6versikt<\/a>&nbsp;bed\u00f6mt den&nbsp;globala folkh\u00e4lsorisken&nbsp;avseende <a href=\"https:\/\/resemedicin.se\/reseradet\/sjukdomar-och-vacciner\/chikungunya\/\">chikungunyafeber<\/a> som&nbsp;m\u00e5ttlig. Bed\u00f6mningen grundas p\u00e5 omfattande och geografiskt spridd transmission under 2025, klimatdriven expansion av <em>Aedes<\/em>-myggrnas utbredning, \u00f6kande resande samt avsaknad av specifik antiviral behandling. Under perioden&nbsp;1 januari\u201310 december 2025 rapporterades globalt&nbsp;502 264 fall&nbsp;(varav&nbsp;208 335 bekr\u00e4ftade) och&nbsp;186 d\u00f6dsfall&nbsp;fr\u00e5n&nbsp;41 l\u00e4nder\/territorier. WHO betonar att utvecklingen \u00e4r heterogen mellan regioner: vissa regioner rapporterar l\u00e4gre niv\u00e5er \u00e4n 2024 medan andra haft tydliga \u00f6kningar och\/eller nyintroduktion i tidigare l\u00e5gt exponerade populationer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Regionalt rapporteras flest fall i&nbsp;den amerikanska WHO-regionen (PAHO) med&nbsp;291 451 fall&nbsp;(varav&nbsp;110 039 bekr\u00e4ftade) och&nbsp;141 d\u00f6dsfall.&nbsp;<a href=\"https:\/\/resemedicin.se\/reseradet\/landsinformation\/brasilien\/\">Brasilien<\/a>&nbsp;dominerar sjukdomsb\u00f6rdan och st\u00e5r f\u00f6r&nbsp;243 915 rapporterade fall&nbsp;och&nbsp;116 d\u00f6dsfall, medan&nbsp;<a href=\"https:\/\/resemedicin.se\/reseradet\/landsinformation\/kuba\/\">Kuba<\/a>&nbsp;sedan juli 2025 rapporterat ett p\u00e5g\u00e5ende utbrott med&nbsp;38 342 fall&nbsp;och&nbsp;21 d\u00f6dsfall&nbsp;(13 av 15 provinser ber\u00f6rda).  I&nbsp;WHO:s europaregion&nbsp;EURO (d\u00e4r WHO inkluderar data fr\u00e5n franska utomeuropeiska departement i Indiska oceanen) rapporteras&nbsp;56 986 bekr\u00e4ftade fall&nbsp;och&nbsp;43 d\u00f6dsfall. Ut\u00f6ver omfattande transmission i&nbsp;La R\u00e9union&nbsp;(54 555 bekr\u00e4ftade fall,&nbsp;43 d\u00f6dsfall) och utbrott i&nbsp;Mayotte&nbsp;(1 259 lokalt f\u00f6rv\u00e4rvade fall), rapporterar WHO \u00e4ven&nbsp;lokal smitta i Europa:&nbsp;<a href=\"https:\/\/resemedicin.se\/reseradet\/landsinformation\/frankrike\/\">Frankrike<\/a>&nbsp;med&nbsp;788 fall i 78 kluster&nbsp;och&nbsp;<a href=\"https:\/\/resemedicin.se\/reseradet\/landsinformation\/italien\/\">Italien<\/a>&nbsp;med&nbsp;384 fall i 6 kluster&nbsp;under 2025. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I&nbsp;den sydostasiatiska regionen&nbsp;(SEARO) rapporteras&nbsp;115 985 fall, med stora tal i&nbsp;<a href=\"https:\/\/resemedicin.se\/reseradet\/landsinformation\/indien\">Indien<\/a>&nbsp;&nbsp;(108 379 misst\u00e4nkta fall&nbsp;t.o.m. 31 augusti) och \u00f6kande aktivitet i flera l\u00e4nder, inklusive&nbsp;<a href=\"https:\/\/resemedicin.se\/reseradet\/landsinformation\/thailand\/\">Thailand<\/a>&nbsp;(1 379 fall 2025, ungef\u00e4r dubbelt mot 2024). I&nbsp;v\u00e4stra stillahavsregionen (WPRO)&nbsp;rapporteras&nbsp;34 035 bekr\u00e4ftade fall, d\u00e4r&nbsp;<a href=\"https:\/\/resemedicin.se\/reseradet\/landsinformation\/kina\/\">Kina<\/a>&nbsp;st\u00e5r f\u00f6r majoriteten med&nbsp;29 497 lokalt bekr\u00e4ftade fall, fr\u00e4mst i Guangdong. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WHO bed\u00f6mer att fortsatt spridning under 2026&nbsp;inte kan uteslutas, s\u00e4rskilt i omr\u00e5den med mottagliga populationer, kompetenta vektorer och gynnsamma klimat- och milj\u00f6f\u00f6rh\u00e5llanden, samt vid import via resen\u00e4rer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Reser\u00e5dets kommentar<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f6r svenska resen\u00e4rer inneb\u00e4r den nu publicerade uppdateringen ingen rekommenderad f\u00f6r\u00e4ndring i praxis. Myggskydd mot dagbitande <em>Aedes<\/em>-myggor kvarst\u00e5r som den viktigaste preventiva reserekommendationen. Vaccination kan rekommenderas till resor l\u00e4ngre \u00e4n 3 veckor till utbrottsomr\u00e5den och l\u00e4ngre tid \u00e4n 3 m\u00e5nader till l\u00e4nder med rapporterade fall de senaste 12 m\u00e5naderna men utan k\u00e4nt p\u00e5g\u00e5ende utbrott. F\u00f6r v\u00e4gledning se aktuella ECDC-kartor p\u00e5 Reser\u00e5dets chikungunyasida. Vid val av vaccin har det avd\u00f6dade vaccinet Vimkunya\u00ae en mer gynnsam biverkningsprofil \u00e4n det levande f\u00f6rsvagade Ixchiq\u00ae och b\u00f6r d\u00e4rf\u00f6r vara f\u00f6rstahandsval, s\u00e4rskilt f\u00f6r \u00e4ldre och multisjuka resen\u00e4rer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\"><em><strong>EpiNytt\u00a0<\/strong><\/em>\u00e4r Reser\u00e5dets kostnadsfria omv\u00e4rldsbevakning med aktuell information om\u00a0utbrott och nyheter p\u00e5 vaccin- och resefronten. Se\u00a0<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\u00a0<a href=\"https:\/\/resemedicin.se\/reseradet\/prenumerera-kostnadsfritt-pa-epinytt\/\">prenumerera p\u00e5 nyhetsbrevet<\/a>\u00a0utan kostnad.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WHO har i en epidemiologisk \u00f6versikt&nbsp;bed\u00f6mt den&nbsp;globala folkh\u00e4lsorisken&nbsp;avseende chikungunyafeber som&nbsp;m\u00e5ttlig. Bed\u00f6mningen grundas p\u00e5 omfattande och geografiskt spridd transmission under 2025, klimatdriven expansion av Aedes-myggrnas utbredning, \u00f6kande resande samt avsaknad av specifik antiviral behandling. Under perioden&nbsp;1 januari\u201310 december 2025 rapporterades globalt&nbsp;502 264 fall&nbsp;(varav&nbsp;208 335 bekr\u00e4ftade) och&nbsp;186 d\u00f6dsfall&nbsp;fr\u00e5n&nbsp;41 l\u00e4nder\/territorier. WHO betonar att utvecklingen \u00e4r heterogen mellan regioner: &hellip; <a href=\"https:\/\/resemedicin.se\/reseradet\/epinytt\/2026-01-06-who-mattlig-global-risk-for-chikungunya-infor-2026\/\" class=\"more-link\">Forts\u00e4tt l\u00e4sa<span class=\"screen-reader-text\"> \u201d2026-01-06 WHO: m\u00e5ttlig global risk f\u00f6r chikungunya inf\u00f6r 2026\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":"","_lmt_disable":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[2],"tags":[],"class_list":["post-15777","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":15019,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-10-03-chikungunya-global-okning-med-fokus-pa-afrika-asien-och-europa\/","url_meta":{"origin":15777,"position":0},"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":13009,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-05-05-global-oversikt-denguefeber\/","url_meta":{"origin":15777,"position":1},"title":"2025-05-05 Global \u00f6versikt denguefeber","author":"Reser\u00e5det","date":"2025-05-05","format":"aside","excerpt":"Mer \u00e4n 13 miljoner fall av denguefeber rapporterades under 2024, vilket \u00e4r det h\u00f6gsta \u00e5rliga antalet n\u00e5gonsin. WHO har klassificerat denguefeber som en grad 3-n\u00f6dsituation, med uppskattningsvis 4 miljarder m\u00e4nniskor i riskzonen globalt. Den stora spridningen har fortsatt under \u00e5ret, och enligt WHO har per den 2 maj 2025 \u00f6ver\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":15737,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-12-08-mpox-globalt-lage\/","url_meta":{"origin":15777,"position":2},"title":"2025-12-08 Mpox \u2013 globalt l\u00e4ge","author":"Reser\u00e5det","date":"2025-12-08","format":"aside","excerpt":"WHO rapporterar i sin senaste Disease Outbreak News att spridningen av mpox nu omfattar fler regioner \u00e4n tidigare och att den drivs av subkladen\u00a0Clade Ib, som f\u00f6rst identifierades i DR Kongo 2023. Mellan 5 september och 24 november 2025 har totalt 43 nya fall bekr\u00e4ftats globalt, varav 24 utan resehistoria.\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":13681,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-05-30-global-koleraoversikt-och-nytt-stort-utbrott-i-sudan\/","url_meta":{"origin":15777,"position":3},"title":"2025-05-30 Global kolera\u00f6versikt","author":"Reser\u00e5det","date":"2025-05-30","format":"aside","excerpt":"Under \u00e5ret t.o.m. den 27 april har totalt 157 035 fall av kolera (varav 2 148 d\u00f6dsfall) rapporterats fr\u00e5n 26 l\u00e4nder i tre WHO-regioner, med flest fall i regionerna Afrika (AFRO) med 91 195 fall i 17 l\u00e4nder, f\u00f6ljt av \u00d6stra Medelhavet (EMRO) med 63 792 fall i 6 l\u00e4nder\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\/05\/Kolera-WHO.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/05\/Kolera-WHO.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/05\/Kolera-WHO.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/05\/Kolera-WHO.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/05\/Kolera-WHO.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/05\/Kolera-WHO.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":15888,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2026-01-29-sex-europeiska-lander-har-ater-forlorat-who-status-for-eliminerad-massling\/","url_meta":{"origin":15777,"position":4},"title":"2026-01-29 Sex europeiska l\u00e4nder har \u00e5ter f\u00f6rlorat WHO-status f\u00f6r eliminerad m\u00e4ssling","author":"Reser\u00e5det","date":"2026-01-29","format":"aside","excerpt":"WHO:s regionala verifieringskommitt\u00e9 f\u00f6r Europa har i sin senaste \u00e5rsgenomg\u00e5ng bed\u00f6mt att\u00a0endemisk smitta av m\u00e4ssling \u00e5teretablerats i sex l\u00e4nder\u00a0baserat p\u00e5 rapporteringen f\u00f6r\u00a02024: Armenien, Azerbajdzjan, Spanien, Storbritannien, Uzbekistan och \u00d6sterrike. Beslutet grundas p\u00e5 ih\u00e5llande inhemsk smittspridning under minst 12 m\u00e5nader och speglar en bred \u00e5ter\u00f6kning av m\u00e4ssling i Europa, driven av\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":15965,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2026-02-12-amerika-paho-varnar-for-okad-chikungunyaspridning\/","url_meta":{"origin":15777,"position":5},"title":"2026-02-12 Amerika: PAHO varnar f\u00f6r \u00f6kad chikungunyaspridning &#8211; aktuellt utbrott i Bolivia","author":"Reser\u00e5det","date":"2026-02-12","format":"aside","excerpt":"Pan American Health Organization (PAHO\/WHO) rapporterar i en epidemiologisk varning den 10 februari om en\u00a0ih\u00e5llande \u00f6kning av chikungunyafall fr\u00e5n slutet av 2025 (vecka 49) in i b\u00f6rjan av 2026 (t.o.m. vecka 4)\u00a0i flera l\u00e4nder och territorier i WHO:s Amerikaregion , samt\u00a0f\u00f6rnyad autokton (lokal) smitta i omr\u00e5den som inte rapporterat cirkulation\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\/15777","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=15777"}],"version-history":[{"count":2,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/posts\/15777\/revisions"}],"predecessor-version":[{"id":15789,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/posts\/15777\/revisions\/15789"}],"wp:attachment":[{"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/media?parent=15777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/categories?post=15777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/tags?post=15777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}