{"id":112281,"date":"2026-08-03T06:34:55","date_gmt":"2026-08-03T04:34:55","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=112281"},"modified":"2026-08-03T06:34:55","modified_gmt":"2026-08-03T04:34:55","slug":"v-new-yorku-byl-nalezen-vzacny-virus-na-ktery-neexistuje-lek","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/08\/03\/v-new-yorku-byl-nalezen-vzacny-virus-na-ktery-neexistuje-lek\/","title":{"rendered":"V New Yorku byl nalezen vz\u00e1cn\u00fd virus, na kter\u00fd neexistuje l\u00e9k"},"content":{"rendered":"
<\/div>\n

Neexistuje \u017e\u00e1dn\u00e1 vakc\u00edna k prevenci ani l\u00e9k k l\u00e9\u010db\u011b viru Bourbon, kter\u00fd p\u0159en\u00e1\u0161\u00ed kl\u00ed\u0161t\u011b Lone Star<\/h3>\n

V New Yorku byl potvrzen prvn\u00ed p\u0159\u00edpad viru Bourbon, co\u017e vedlo v\u011bdce k v\u00fdzv\u011b k roz\u0161\u00ed\u0159en\u00ed dohledu a testov\u00e1n\u00ed uprost\u0159ed varov\u00e1n\u00ed, \u017ee tato vz\u00e1cn\u00e1 infekce p\u0159en\u00e1\u0161en\u00e1 kl\u00ed\u0161\u0165aty m\u016f\u017ee b\u00fdt roz\u0161\u00ed\u0159en\u011bj\u0161\u00ed, ne\u017e se v sou\u010dasnosti v\u00ed.<\/span><\/p>\n

Virus, objeven\u00fd v roce 2014 a pojmenovan\u00fd po okrese Bourbon v Kansasu, kde byl poprv\u00e9 identifikov\u00e1n, je pravd\u011bpodobn\u011b p\u0159en\u00e1\u0161en kl\u00ed\u0161t\u011btem druhu Lone Star. Neexistuje \u017e\u00e1dn\u00e1 vakc\u00edna ani l\u00e9k, kter\u00fd by nemoci p\u0159edch\u00e1zel nebo l\u00e9\u010dil. Mezi p\u0159\u00edznaky pat\u0159\u00ed hore\u010dka, \u00fanava, vyr\u00e1\u017eka, bolest hlavy, bolesti t\u011bla, nevolnost a zvracen\u00ed.<\/span><\/p>\n

Od identifikace viru bylo hl\u00e1\u0161eno pouze \u0161est p\u0159\u00edpad\u016f u lid\u00ed, p\u0159ev\u00e1\u017en\u011b ve st\u0159edn\u00ed \u010d\u00e1sti USA. Prvn\u00ed zn\u00e1m\u00fd pacient, u kter\u00e9ho byl virus diagnostikov\u00e1n v roce 2014 v Kansasu, zem\u0159el.<\/span><\/p>\n

Podle\u00a0<\/span>studie<\/span><\/a>\u00a0spole\u010dnosti Stony Brook Medicine zve\u0159ejn\u011bn\u00e9 minul\u00fd m\u011bs\u00edc by virus Bourbon\u00a0<\/span>\u201emohl brzy za\u010d\u00edt komplikovat diagn\u00f3zy, pokud se letos v l\u00e9t\u011b a v nadch\u00e1zej\u00edc\u00edch letech roz\u0161\u00ed\u0159\u00ed\u201c.<\/span><\/em><\/p>\n

V\u011bdci zkoumali vzorky krve od 107 pacient\u016f, u kter\u00fdch se po ned\u00e1vn\u00e9m kousnut\u00ed kl\u00ed\u0161t\u011btem v okrese Suffolk v letech 2019 a\u017e 2024 objevila hore\u010dka a dal\u0161\u00ed p\u0159\u00edznaky, a zjistili, \u017ee dva z nich m\u011bli protil\u00e1tky proti viru Bourbon.<\/span><\/p>\n

Jeden z pacient\u016f, 67let\u00fd mu\u017e z Long Islandu, se v roce 2021 po kousnut\u00ed kl\u00ed\u0161t\u011btem druhu Lone Star rozvinul z\u00e1va\u017en\u00e9 p\u0159\u00edznaky a byl hospitalizov\u00e1n. Zpo\u010d\u00e1tku byl l\u00e9\u010den doxycyklinem pro podez\u0159en\u00ed na lymskou boreli\u00f3zu, ale jeho \u00fanava a siln\u00e9 bolesti hlavy se nezlep\u0161ily. Nakonec se pln\u011b uzdravil, ale op\u011btovn\u00e9 vy\u0161et\u0159en\u00ed jeho test\u016f uk\u00e1zalo osmin\u00e1sobn\u00fd n\u00e1r\u016fst hladiny protil\u00e1tek proti viru Bourbon b\u011bhem jednoho m\u011bs\u00edce, co\u017e infekci potvrdilo.<\/span><\/p>\n

\u201eV New Yorku a na severov\u00fdchod\u011b je spousta kl\u00ed\u0161\u0165at druhu Lone Star. M\u00e1me hust\u00e9 populace a kdy\u017e je n\u011bkdo naka\u017een virem Bourbon, p\u0159\u00edznaky jsou podobn\u00e9 jako u jin\u00fdch infekc\u00ed p\u0159en\u00e1\u0161en\u00fdch kl\u00ed\u0161\u0165aty,\u201c<\/span><\/em>\u00a0\u0159ekl Dr. Luis Marcos, profesor medic\u00edny na Stony Brook a \u0159editel kliniky pro kl\u00ed\u0161\u0165ata.<\/span><\/p>\n

\u201eZ t\u011bchto d\u016fvod\u016f je virus Bourbon v na\u0161em regionu pravd\u011bpodobn\u011b roz\u0161\u00ed\u0159en\u011bj\u0161\u00ed, ne\u017e si mysl\u00edme, a dal\u0161\u00ed p\u0159\u00edpady pravd\u011bpodobn\u011b z\u016fst\u00e1vaj\u00ed nediagnostikov\u00e1ny.\u201c<\/span><\/em><\/p>\n

V sou\u010dasn\u00e9 dob\u011b nen\u00ed k dispozici \u017e\u00e1dn\u00fd komer\u010dn\u00ed diagnostick\u00fd test a podez\u0159el\u00e9 vzorky v New Yorku mus\u00ed b\u00fdt zasl\u00e1ny st\u00e1tn\u00edmu ministerstvu zdravotnictv\u00ed ke specializovan\u00e9 anal\u00fdze. V\u00fdzkumn\u00edci vyzvali k roz\u0161\u00ed\u0159en\u00e9mu sledov\u00e1n\u00ed a testov\u00e1n\u00ed s argumentem, \u017ee bez identifikace p\u0159\u00ed\u010diny infekce je \u0161ance na v\u00fdvoj p\u0159esn\u00fdch diagnostick\u00fdch test\u016f nebo \u00fa\u010dinn\u00e9 l\u00e9\u010dby\u00a0<\/span>\u201eminim\u00e1ln\u00ed\u201c.<\/span><\/em><\/p>\n

Kl\u00ed\u0161\u0165ata osam\u011bl\u00e1 hv\u011bzdice jsou agresivn\u00ed, \u010dervenohn\u011bd\u00ed pavoukovci, kte\u0159\u00ed se \u017eiv\u00ed krv\u00ed. Dosp\u011bl\u00e9 samice jsou rozpoznateln\u00e9 podle v\u00fdrazn\u00e9 b\u00edl\u00e9 te\u010dky na z\u00e1dech, zat\u00edmco nymfy a dosp\u011bl\u00e9 samice nej\u010dast\u011bji kousaj\u00ed lidi a \u0161\u00ed\u0159\u00ed nemoci, uv\u00e1d\u00ed CDC.<\/span><\/p>\n

D\u0159\u00edve se tento druh vyskytoval pouze na jihu USA, ale roz\u0161\u00ed\u0159il se po velk\u00e9 \u010d\u00e1sti v\u00fdchodn\u00ed \u010d\u00e1sti USA a nyn\u00ed se vyskytuje a\u017e v Maine na severu. Jeho kousnut\u00ed m\u016f\u017ee p\u0159en\u00e1\u0161et ehrlichi\u00f3zu, onemocn\u011bn\u00ed virem Heartland a tular\u00e9mii a je tak\u00e9 spojov\u00e1no s vyr\u00e1\u017ekou spojenou s ji\u017en\u00edmi kl\u00ed\u0161\u0165aty a alfa-gal syndromem, alergi\u00ed na \u010derven\u00e9 maso.<\/span><\/p>\n

\"\"<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Neexistuje \u017e\u00e1dn\u00e1 vakc\u00edna k prevenci ani l\u00e9k k l\u00e9\u010db\u011b viru Bourbon, kter\u00fd p\u0159en\u00e1\u0161\u00ed kl\u00ed\u0161t\u011b Lone…<\/p>\n","protected":false},"author":2,"featured_media":112282,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[1020,1747,1337],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/112281"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=112281"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/112281\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/112282"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=112281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=112281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=112281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}