{"id":13309,"date":"2025-05-13T07:23:30","date_gmt":"2025-05-13T06:23:30","guid":{"rendered":"https:\/\/resemedicin.se\/reseradet\/?p=13309"},"modified":"2025-05-20T07:31:56","modified_gmt":"2025-05-20T06:31:56","slug":"2025-05-13-usas-masslingutbrott-spiller-over-till-mexiko","status":"publish","type":"post","link":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-05-13-usas-masslingutbrott-spiller-over-till-mexiko\/","title":{"rendered":"2025-05-13 USA:s m\u00e4sslingutbrott spiller \u00f6ver till Mexiko"},"content":{"rendered":"\n<p>H\u00e4lsomyndigheterna i delstaten Chihuahua i norra <a href=\"https:\/\/resemedicin.se\/reseradet\/landsinformation\/mexiko\/\">Mexiko<\/a> rapporterar ett st\u00e4ndigt \u00f6kande antal fall av <a href=\"https:\/\/www.resemedicin.se\/reseradet\/sjukdomar-och-vacciner\/massling\/\">m\u00e4ssling<\/a>. Chihuahua gr\u00e4nsar till de amerikanska delstaterna New Mexico och Texas, som \u00e4r epicentrum f\u00f6r m\u00e4sslingutbrottet i <a href=\"https:\/\/resemedicin.se\/reseradet\/landsinformation\/usa\/\">USA<\/a>.<\/p>\n\n\n\n<p>Fram till den 10 maj i \u00e5r rapporterar myndigheterna 1 056 bekr\u00e4ftade fall, inklusive ett d\u00f6dsfall, men dessa siffror bed\u00f6ms vara en underskattning av det verkliga antalet fall.H\u00e4lften av fallen rapporteras fr\u00e5n staden Cuauht\u00e9moc; som \u00e4r hem f\u00f6r en stor <a href=\"https:\/\/sv.wikipedia.org\/wiki\/Mennoniterna\" target=\"_blank\" rel=\"noreferrer noopener\">mennonitbefolkning<\/a>, en religi\u00f6s grupp med en h\u00f6g andel vaccinationsskeptiker.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"840\" height=\"468\" src=\"https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/05\/image-8.png?resize=840%2C468&#038;ssl=1\" alt=\"\" class=\"wp-image-13310\" srcset=\"https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/05\/image-8.png?resize=1024%2C570&amp;ssl=1 1024w, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/05\/image-8.png?resize=300%2C167&amp;ssl=1 300w, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/05\/image-8.png?resize=768%2C428&amp;ssl=1 768w, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/05\/image-8.png?resize=1536%2C855&amp;ssl=1 1536w, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/05\/image-8.png?resize=1200%2C668&amp;ssl=1 1200w, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2025\/05\/image-8.png?w=1598&amp;ssl=1 1598w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>Utbrottet i Chihuahua \u00f6vertr\u00e4ffar vida det relativt lilla antalet fall som observerats i andra mexikanska delstater i \u00e5r. I Mexiko betraktades m\u00e4ssling som utrotat 1998. Men sedan 2003 har vaccinationsgraden legat p\u00e5 cirka 75 %, l\u00e5ngt under de 95 % som beh\u00f6vs f\u00f6r att uppn\u00e5 flockimmunitet och f\u00f6rhindra utbrott.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Reser\u00e5dets bed\u00f6mning<\/h5>\n\n\n\n<p>Med t\u00e4ta f\u00f6rbindelser \u00f6ver nationsgr\u00e4nserna \u00e4r det inte f\u00f6rv\u00e5nande att det amerikanska utbrottet nu \u00e4ven letat sig in i Mexiko, och med tanke p\u00e5 den l\u00e5ga vaccinationsgraden i landet \u00e4r sannolikhet stor att utbrottet nu kommer att sprida sig till \u00f6vriga delar av landet. Rapporterna betonar vikten av ett gott vaccinskydd mot m\u00e4ssling f\u00f6r resen\u00e4rer till den nordamerikanska kontinenten.<\/p>\n\n\n\n<p 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 <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 <a href=\"https:\/\/resemedicin.se\/reseradet\/prenumerera-kostnadsfritt-pa-epinytt\/\">prenumerera p\u00e5 nyhetsbrevet<\/a> utan kostnad.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u00e4lsomyndigheterna i delstaten Chihuahua i norra Mexiko rapporterar ett st\u00e4ndigt \u00f6kande antal fall av m\u00e4ssling. Chihuahua gr\u00e4nsar till de amerikanska delstaterna New Mexico och Texas, som \u00e4r epicentrum f\u00f6r m\u00e4sslingutbrottet i USA. Fram till den 10 maj i \u00e5r rapporterar myndigheterna 1 056 bekr\u00e4ftade fall, inklusive ett d\u00f6dsfall, men dessa siffror bed\u00f6ms vara en underskattning &hellip; <a href=\"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-05-13-usas-masslingutbrott-spiller-over-till-mexiko\/\" class=\"more-link\">Forts\u00e4tt l\u00e4sa<span class=\"screen-reader-text\"> \u201d2025-05-13 USA:s m\u00e4sslingutbrott spiller \u00f6ver till Mexiko\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-13309","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":16555,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2026-03-30-fortsatt-masslingspridning-i-mexiko\/","url_meta":{"origin":13309,"position":0},"title":"2026-03-30 Fortsatt m\u00e4sslingspridning i Mexiko","author":"Reser\u00e5det","date":"2026-03-30","format":"aside","excerpt":"Mexiko forts\u00e4tter att rapportera nya fall i det omfattande p\u00e5g\u00e5ende utbrott av m\u00e4ssling. Under \u00e5rets 3 f\u00f6rsta m\u00e5nader har men 8 000 fall bekr\u00e4ftas. Smittspridningen har noterats i flera delstater, med s\u00e4rskilt h\u00f6g incidens i omr\u00e5den d\u00e4r vaccinationst\u00e4ckningen \u00e4r otillr\u00e4cklig. Utbrottet beskrivs som ett av de st\u00f6rsta i regionen p\u00e5\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\/03\/image-2.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/03\/image-2.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/03\/image-2.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/03\/image-2.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/03\/image-2.png?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/03\/image-2.png?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":13009,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-05-05-global-oversikt-denguefeber\/","url_meta":{"origin":13309,"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":15932,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2026-02-05-fortsatt-omfattande-masslingspridning-i-amerika-paho-varnar-for-okade-reserelaterade-risker-2026\/","url_meta":{"origin":13309,"position":2},"title":"2026-02-05 Fortsatt omfattande m\u00e4sslingspridning i Amerika \u2013 PAHO varnar f\u00f6r \u00f6kade reserelaterade risker 2026","author":"Reser\u00e5det","date":"2026-02-05","format":"aside","excerpt":"PAHO\/WHO har utf\u00e4rdat en epidemiologisk varning med anledning av en kraftig \u00f6kning av m\u00e4sslingsfall i Region Amerika under 2025 och tidigt 2026. Under hela 2025 bekr\u00e4ftades\u00a014 891 fall\u00a0och\u00a029 d\u00f6dsfalli regionen;\u00a022 (73%)\u00a0av d\u00f6dsfallen uppges ha intr\u00e4ffat i\u00a0urfolksbefolkningar. H\u00f6gst antal fall rapporterades fr\u00e5n\u00a0Mexiko (6 428; 24 d\u00f6dsfall),\u00a0Kanada (5 436; 2 d\u00f6dsfall)\u00a0och\u00a0USA (2\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":12866,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2025-04-04-massling-i-usa-och-kanada\/","url_meta":{"origin":13309,"position":3},"title":"2025-04-04 M\u00e4ssling i USA och Kanada","author":"Reser\u00e5det","date":"2025-04-04","format":"aside","excerpt":"Public Health Agency of Canada (PHAC) rapporterar fortsatt \u00f6verf\u00f6ring av m\u00e4ssling i Kanada. Fr\u00e5n 1 januari 2025 till 15 mars 2025 har det rapporterats 496 fall i f\u00f6ljande provinser: Ontario (435 fall), Quebec (36 fall), Alberta (13 fall), Manitoba (6 fall), British Columbia (5 fall) och Saskatchewan (1 fall). Samtidigt\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":15898,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/2026-01-31-omfattande-masslingsutbrott-i-south-carolina-usa\/","url_meta":{"origin":13309,"position":4},"title":"2026-01-31 Omfattande m\u00e4sslingsutbrott i South Carolina, USA","author":"Reser\u00e5det","date":"2026-01-31","format":"aside","excerpt":"Ett p\u00e5g\u00e5ende utbrott av m\u00e4ssling i\u00a0South Carolina, USA,\u00a0har nu passerat\u00a0789 bekr\u00e4ftade fall\u00a0och \u00e4r d\u00e4rmed st\u00f6rre \u00e4n\u00a0Texas-utbrottet 2025\u00a0(762 fall). Majoriteten av fallen \u00e4r ovaccinerade och utvecklingen sker mot bakgrund av\u00a0\u00f6ver 2 200 rapporterade m\u00e4sslingsfall nationellt under 2025, vilket markerar ett tydligt avsteg fr\u00e5n de l\u00e5ga basniv\u00e5er som pr\u00e4glade perioden efter att\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":15994,"url":"https:\/\/resemedicin.se\/reseradet\/epinytt\/uppdatering-av-globala-chikungunyalaget-spridning-i-flera-varldsregioner\/","url_meta":{"origin":13309,"position":5},"title":"2026-02-20 M\u00e5nadsuppdatering av globala chikungunyal\u00e4get","author":"Reser\u00e5det","date":"2026-02-20","format":"aside","excerpt":"Den senaste m\u00e5natliga uppdateringen fr\u00e5n ECDC visar att Chikungunya fortsatt rapporteras fr\u00e5n flera v\u00e4rldsdelar. Totalt har 2 881 fall registrerats globalt under januari 2026, med officiell rapportering fr\u00e5n elva l\u00e4nder utanf\u00f6r EU\/EEA. Inga d\u00f6dsfall anges i den aktuella sammanst\u00e4llningen. Afrika och Indiska oceanen: Fall har rapporterats fr\u00e5n bland annat Mauritius,\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-7.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/02\/image-7.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/02\/image-7.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/02\/image-7.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/02\/image-7.png?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/resemedicin.se\/reseradet\/wp-content\/uploads\/2026\/02\/image-7.png?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/posts\/13309","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=13309"}],"version-history":[{"count":5,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/posts\/13309\/revisions"}],"predecessor-version":[{"id":13507,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/posts\/13309\/revisions\/13507"}],"wp:attachment":[{"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/media?parent=13309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/categories?post=13309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resemedicin.se\/reseradet\/wp-json\/wp\/v2\/tags?post=13309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}