{"id":14937,"date":"2025-09-14T08:54:00","date_gmt":"2025-09-14T07:54:00","guid":{"rendered":"https:\/\/resemedicin.se\/reseradet\/?p=14937"},"modified":"2025-09-15T13:30:59","modified_gmt":"2025-09-15T12:30:59","slug":"2025-09-14-kikhosta-japan","status":"publish","type":"post","link":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-09-14-kikhosta-japan\/","title":{"rendered":"2025-09-14 Kikhosta, Japan"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/resemedicin.se\/reseradet\/landsinformation\/japan\/\">Japan<\/a> rapporterar ett rekordstort antal fall av <a href=\"https:\/\/www.resemedicin.se\/reseradet\/sjukdomar-och-vacciner\/kikhosta\/\">kikhosta<\/a> (pertussis) under 2025. Enligt de senaste rapporterna har mer \u00e4n 72 000 fall registrerats fram till slutet av augusti, vilket vida \u00f6verstiger tidigare \u00e5rs siffror. Antalet fall har \u00f6kat snabbt under v\u00e5ren och sommaren med flera veckor d\u00e4r \u00f6ver 2 000 nya fall rapporterats. Utbrottet omfattar samtliga av landets 47 prefekturer, med flest fall i Tokyo, Saitama och Niigata. Majoriteten av de drabbade \u00e4r ton\u00e5ringar och unga vuxna, men \u00e4ven sp\u00e4dbarn och sm\u00e5 barn har insjuknat. S\u00e4rskilt utsatta \u00e4r ovaccinerade sp\u00e4dbarn som riskerar sv\u00e5ra komplikationer. Japanska myndigheter uppmanar till vaccination enligt nationellt program samt till p\u00e5fyllnadsdoser i riskgrupper. Det har \u00e4ven rapporterats f\u00f6rekomst av makrolidresistenta\u00a0<em>Bordetella pertussis<\/em>, vilket komplicerar behandlingen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Reser\u00e5dets kommentar:<\/strong><br>Det p\u00e5g\u00e5ende utbrottet \u00e4r det st\u00f6rsta som registrerats i Japan och speglar den globala tendensen att kikhosta \u00e5ter \u00e4r p\u00e5 frammarsch. Resen\u00e4rer till Japan, s\u00e4rskilt de som reser med sp\u00e4dbarn, b\u00f6r uppm\u00e4rksammas p\u00e5 riskerna. Vaccination enligt rekommenderat schema ger ett gott skydd, men immuniteten avtar med tiden och p\u00e5fyllnadsdoser \u00e4r viktiga \u00e4ven f\u00f6r ungdomar och vuxna f\u00f6r att minska risken f\u00f6r smittspridning till sm\u00e5 barn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:12px\"><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>Japan rapporterar ett rekordstort antal fall av kikhosta (pertussis) under 2025. Enligt de senaste rapporterna har mer \u00e4n 72 000 fall registrerats fram till slutet av augusti, vilket vida \u00f6verstiger tidigare \u00e5rs siffror. Antalet fall har \u00f6kat snabbt under v\u00e5ren och sommaren med flera veckor d\u00e4r \u00f6ver 2 000 nya fall rapporterats. Utbrottet omfattar samtliga &hellip; <a href=\"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-09-14-kikhosta-japan\/\" class=\"more-link\">Forts\u00e4tt l\u00e4sa<span class=\"screen-reader-text\"> \u201d2025-09-14 Kikhosta, Japan\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-14937","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":15374,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-11-30-dengue-global-lagesuppdatering-november-2025\/","url_meta":{"origin":14937,"position":0},"title":"2025-11-30 Dengue \u2013 global l\u00e4gesuppdatering november 2025","author":"Reser\u00e5det","date":"2025-11-30","format":"aside","excerpt":"Enligt data rapporterade till WHO t.o.m. 19 november har sedan \u00e5rets b\u00f6rjan globalt \u00f6ver 4,7 miljoner fall\u00a0av denguefeber och\u00a03 400 dengueassocierade d\u00f6dsfall\u00a0rapporterats fr\u00e5n\u00a0103 l\u00e4nder\/territorier. Nedan anges (f\u00f6rutom i Europa) l\u00e4nder som rapporterat mer \u00e4n 1 000 fall. Europa I det kontinentala EU\/EES (exklusive yttersta randomr\u00e5den) har man under 2025 rapporterat\u00a029\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":15363,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-11-30-chikungunya-global-epidemiologisk-oversikt\/","url_meta":{"origin":14937,"position":1},"title":"2025-11-30 Chikungunya \u2013 global epidemiologisk \u00f6versikt","author":"Reser\u00e5det","date":"2025-11-30","format":"aside","excerpt":"Enligt en uppdatering fr\u00e5n ECDC har under 2025 totalt\u00a0458 840 bekr\u00e4ftade fall\u00a0av chikungunyafeber officellt rapporterats v\u00e4rlden \u00f6ver, med\u00a0146 associerade d\u00f6dsfall. Nio l\u00e4nder har rapporterat fall de senaste tv\u00e5 m\u00e5naderna (Brasilien, Kuba, Bolivia, El Salvador, Barbados, Paraguay, Kina, Pakistan och Singapore) Amerikanska kontinenten WHO:s Amerikaregion har under 2025 totalt\u00a0rapporterats 266 165\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":14277,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-06-16-global-uppdatering-chikungunya-nu-aven-i-kenya\/","url_meta":{"origin":14937,"position":2},"title":"2025-06-16 Global uppdatering chikungunya &#8211; nu \u00e4ven i Kenya","author":"Reser\u00e5det","date":"2025-06-16","format":"aside","excerpt":"Enligt ECDC har under \u00e5ret fram till b\u00f6rjan av juni cirka 220 000 globala fall av chikungunyafeber inklusive 80 d\u00f6dsfall rapporterats fr\u00e5n 14 l\u00e4nder\/territorier i Amerika, Afrika och Asien. Hittills under 2025 st\u00e5r Amerika f\u00f6r det h\u00f6gsta antalet rapporterade chikungunya-fall. T.o.m. den 26 maj 2025 har flest fall rapporterats fr\u00e5n\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\/06\/image-7-scaled.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/06\/image-7-scaled.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/06\/image-7-scaled.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/06\/image-7-scaled.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/06\/image-7-scaled.png?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/06\/image-7-scaled.png?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":13655,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-05-30-minskande-dengue-i-mellan-och-sydamerika\/","url_meta":{"origin":14937,"position":3},"title":"2025-05-30 Minskande dengue i Mellan- och Sydamerika","author":"Reser\u00e5det","date":"2025-05-30","format":"aside","excerpt":"Till och med slutet av vecka 18 (4 maj) har det under 2025 till Pan American Health Organization (PAHO) rapporterats totalt 2 595 000 misst\u00e4nkta fall av denguefeber (255 per 100 000 inv\u00e5nare). Av dessa har 3 267 (0,1 %) varit allvarliga denguefall och 1 083 har haft d\u00f6dlig utg\u00e5ng.\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\/wp-content\/uploads\/2025\/05\/Dengue-PAHO-1024x485.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/resemedicin.se\/wp-content\/uploads\/2025\/05\/Dengue-PAHO-1024x485.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/resemedicin.se\/wp-content\/uploads\/2025\/05\/Dengue-PAHO-1024x485.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/resemedicin.se\/wp-content\/uploads\/2025\/05\/Dengue-PAHO-1024x485.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":12765,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-03-08-uppdatering-chikungunyafeber-stora-utbrott-i-reunion-och-brasilien\/","url_meta":{"origin":14937,"position":4},"title":"2025-03-08 Uppdatering chikungunyafeber &#8211; stora utbrott i R\u00e9union och Brasilien","author":"Reser\u00e5det","date":"2025-03-08","format":"aside","excerpt":"ECDC rapporterar att fr\u00e5n \u00e5rets b\u00f6rjan t.o.m. 25 februari, har \u00f6ver 30 000 fall av chikungunyafeber rapporterats fr\u00e5n 14 l\u00e4nder\/territorier. Flest fall under \u00e5ret har rapporterats fr\u00e5n Brasilien (31 484 fall, varav 14 d\u00f6dsfall), Argentina (512 fall), Bolivia (33 fall) och Paraguay (23 fall). Fr\u00e5n Asien har Pakistan rapporterat 201\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":15159,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-10-31dengue-i-amerika-fortsatt-hog-aktivitet-trots-nedgang-fran-rekordaret-2024\/","url_meta":{"origin":14937,"position":5},"title":"2025-10-31 Dengue i Amerika \u2013 fortsatt h\u00f6g aktivitet trots nedg\u00e5ng fr\u00e5n rekord\u00e5ret 2024","author":"Reser\u00e5det","date":"2025-10-31","format":"aside","excerpt":"Enligt Pan American Health Organization (PAHO) har regionen\u00a0Amerika rapporterat cirka 3 870 000 fall av denguefeber t.o.m. vecka 40 2025, motsvarande en incidens p\u00e5 omkring 380 fall per 100 000 inv\u00e5nare. Trots att antalet fall \u00e4r betydligt l\u00e4gre \u00e4n rekord\u00e5ret 2024, d\u00e5 \u00f6ver 13 miljoner fall rapporterades, ligger \u00e5rets niv\u00e5\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\/14937","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=14937"}],"version-history":[{"count":3,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/posts\/14937\/revisions"}],"predecessor-version":[{"id":14960,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/posts\/14937\/revisions\/14960"}],"wp:attachment":[{"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/media?parent=14937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/categories?post=14937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/tags?post=14937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}