{"id":106688,"date":"2026-05-16T00:23:05","date_gmt":"2026-05-15T22:23:05","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=106688"},"modified":"2026-05-15T08:12:46","modified_gmt":"2026-05-15T06:12:46","slug":"studie-91-ockovanych-proti-chripce-se-vylucovanim-zbavilo-laboratorne-vyrobeneho-chimerickeho-vakcinacniho-viru","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/05\/16\/studie-91-ockovanych-proti-chripce-se-vylucovanim-zbavilo-laboratorne-vyrobeneho-chimerickeho-vakcinacniho-viru\/","title":{"rendered":"Studie: 91 % o\u010dkovan\u00fdch proti ch\u0159ipce se vylu\u010dov\u00e1n\u00edm zbavilo laboratorn\u011b vyroben\u00e9ho chim\u00e9rick\u00e9ho vakcina\u010dn\u00edho viru"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<div class=\"elementor-element elementor-element-1fb4c2c elementor-widget elementor-widget-theme-post-content\" data-id=\"1fb4c2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-content.default\">\n<div class=\"elementor-widget-container\">\n<p class=\"has-medium-font-size\"><strong><span dir=\"auto\">T\u00e9m\u011b\u0159 ka\u017ed\u00fd, kdo se nech\u00e1 o\u010dkovat, se st\u00e1v\u00e1 producentem a p\u0159ena\u0161e\u010dem pr\u00e1v\u011b toho viru, proti kter\u00e9mu m\u00e1 vakc\u00edna \u00fadajn\u011b bojovat.<\/span><\/strong><\/p>\n<p><span dir=\"auto\">Ned\u00e1vno publikovan\u00e1, vl\u00e1dou USA financovan\u00e1 a recenzovan\u00e1 studie potvrdila, \u017ee atenuovan\u00e1 \u017eiv\u00e1 atenuovan\u00e1 vakc\u00edna proti ch\u0159ipce zp\u016fsobila po o\u010dkov\u00e1n\u00ed detekovateln\u00e9 uvol\u0148ov\u00e1n\u00ed viru u v\u00edce ne\u017e 91 % dosp\u011bl\u00fdch o\u010dkovan\u00fdch osob, co\u017e vyvol\u00e1v\u00e1 v\u00e1\u017en\u00e9 pochybnosti o tom, zda o\u010dkovan\u00ed jedinci po o\u010dkov\u00e1n\u00ed p\u016fsob\u00ed jako p\u0159ena\u0161e\u010di a \u0161i\u0159itel\u00e9 patogen\u016f ch\u0159ipky odvozen\u00fdch z vakc\u00edny.<\/span><\/p>\n<p><span dir=\"auto\">V\u00fdsledky, zve\u0159ejn\u011bn\u00e9 ve \u010dtvrtek v \u010dasopise\u00a0<\/span><a href=\"https:\/\/academic.oup.com\/cid\/advance-article\/doi\/10.1093\/cid\/ciag294\/8672548?searchresult=1\" target=\"_blank\" rel=\"noreferrer noopener\"><em><span dir=\"auto\">Clinical Infectious Diseases<\/span><\/em><\/a><span dir=\"auto\">\u00a0, uv\u00e1d\u011bj\u00ed, \u017ee \u00fadajn\u00fd virus obsa\u017een\u00fd ve vakc\u00edn\u011b se po pod\u00e1n\u00ed v t\u011blech p\u0159\u00edjemc\u016f aktivn\u011b mno\u017eil a n\u00e1sledn\u011b byl u velk\u00e9 v\u011bt\u0161iny \u00fa\u010dastn\u00edk\u016f vylou\u010den nosem.<\/span><\/p>\n<p><span dir=\"auto\">V\u00fdzkumn\u00edci z George Washington University zkoumali 283 zdrav\u00fdch dosp\u011bl\u00fdch ve v\u011bku 18 a\u017e 49 let, kte\u0159\u00ed b\u011bhem ch\u0159ipkov\u00fdch sez\u00f3n 2023\u20132024 a 2024\u20132025 dostali intranaz\u00e1ln\u00ed \u017eivou atenuovanou vakc\u00ednu (LAIV)\u00a0<\/span><a href=\"https:\/\/www.fda.gov\/files\/Package-Insert-FluMist-Quadrivalent.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span dir=\"auto\">FluMist<\/span><\/a><span dir=\"auto\">\u00a0.<\/span><\/p>\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/substackcdn.com\/image\/fetch\/$s_!RyWD!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F35b10553-583a-4aea-81bf-c9ad69fc753c_661x849.png\" alt=\"\" width=\"507\" height=\"651\" \/><\/figure>\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong><span dir=\"auto\">Virus z vakc\u00edny se v t\u011ble o\u010dkovan\u00e9 osoby mno\u017e\u00ed.<\/span><\/strong><\/h2>\n<p><span dir=\"auto\">Podle\u00a0<\/span><a href=\"https:\/\/www.fda.gov\/files\/Package-Insert-FluMist-Quadrivalent.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span dir=\"auto\">p\u0159\u00edbalov\u00e9ho let\u00e1ku FDA<\/span><\/a><span dir=\"auto\">\u00a0m\u00e1 FluMist obsahovat \u017eiv\u00e9 viry ch\u0159ipky, kter\u00e9 se po pod\u00e1n\u00ed mno\u017e\u00ed v horn\u00edch cest\u00e1ch d\u00fdchac\u00edch.<\/span><\/p>\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/substackcdn.com\/image\/fetch\/$s_!zVhF!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1a24d79d-1e33-43d8-9c96-05fa80cabb11_1018x615.png\" alt=\"\" width=\"544\" height=\"328\" \/><\/figure>\n<p><span dir=\"auto\">Nov\u00e1 studie v\u00fdslovn\u011b uv\u00e1d\u00ed:<\/span><\/p>\n<p><em><span dir=\"auto\">Replikace LAIV za\u010d\u00edn\u00e1 b\u011bhem 24 hodin a b\u011bhem prvn\u00edho t\u00fddne kles\u00e1&#8230;<\/span><\/em><\/p>\n<p><span dir=\"auto\">V\u00fdzkumn\u00edci d\u00e1le vysv\u011btlili, \u017ee virus ve vakc\u00edn\u011b:<\/span><\/p>\n<p><em><span dir=\"auto\">&#8222;zv\u00fd\u0161en\u00e1 v horn\u00edch cest\u00e1ch d\u00fdchac\u00edch a napodobuje p\u0159irozenou infekci&#8230;&#8220;<\/span><\/em><\/p>\n<p><span dir=\"auto\">Jednodu\u0161e \u0159e\u010deno: Virus z vakc\u00edny se v t\u011ble o\u010dkovan\u00e9 osoby mno\u017e\u00ed a pot\u00e9 je vylu\u010dov\u00e1n nosem.<\/span><\/p>\n<p><span dir=\"auto\">V\u00fdzkumn\u00edci odebrali nosn\u00ed st\u011bry 1. den, 2.\u20134. den a 5.\u20137. den po o\u010dkov\u00e1n\u00ed a stanovili RNA vir\u016f ch\u0159ipky A a B pomoc\u00ed RT-PCR testov\u00e1n\u00ed.<\/span><\/p>\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong><span dir=\"auto\">91,2 % \u00fa\u010dastn\u00edk\u016f vylou\u010dilo detekovateln\u00fd ch\u0159ipkov\u00fd materi\u00e1l.<\/span><\/strong><\/h2>\n<p><span dir=\"auto\">Studie odhalila:<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eCelkov\u011b m\u011blo 258 (91,2 %) \u00fa\u010dastn\u00edk\u016f pozitivn\u00ed test na ch\u0159ipku A nebo B b\u011bhem prvn\u00edho t\u00fddne.\u201c<\/span><\/em><\/p>\n<p><span dir=\"auto\">V\u00fdzkumn\u00edci tak\u00e9 uvedli:<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eRNA ch\u0159ipky A nebo B byla detekov\u00e1na u 86,9 % \u00fa\u010dastn\u00edk\u016f prvn\u00ed den&#8230;\u201c<\/span><\/em><\/p>\n<p><span dir=\"auto\">Pravd\u011bpodobnost detekce z\u016fstala m\u011b\u0159iteln\u00e1 i v n\u00e1sleduj\u00edc\u00edch dnech:<\/span><\/p>\n<ul>\n<li><span dir=\"auto\">92 % prvn\u00ed den<\/span><\/li>\n<li><span dir=\"auto\">23 % p\u00e1t\u00fd den<\/span><\/li>\n<li><span dir=\"auto\">9 % sedm\u00fd den<\/span><\/li>\n<\/ul>\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/substackcdn.com\/image\/fetch\/$s_!eX-o!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe6a1be76-c3b3-439a-ad5c-52a969cbdd7f_1912x527.png\" alt=\"\" width=\"751\" height=\"207\" \/><\/figure>\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/substackcdn.com\/image\/fetch\/$s_!4JxN!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa2c85792-3945-4e22-8a57-49bececb1407_1017x770.png\" alt=\"\" width=\"602\" height=\"456\" \/><\/figure>\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong><span dir=\"auto\">Studie trvala pouze 7 dn\u00ed.<\/span><\/strong><\/h2>\n<p><span dir=\"auto\">Je d\u016fle\u017eit\u00e9, \u017ee v\u011bdci p\u0159estali \u00fa\u010dastn\u00edky pozorovat p\u0159ibli\u017en\u011b po sedmi dnech.<\/span><\/p>\n<p><span dir=\"auto\">To znamen\u00e1, \u017ee studie nem\u016f\u017ee u\u010dinit \u017e\u00e1dn\u00e9 prohl\u00e1\u0161en\u00ed o:<\/span><\/p>\n<ul>\n<li><span dir=\"auto\">kolik \u00fa\u010dastn\u00edk\u016f st\u00e1le vylu\u010dovalo viry i po 7. dni,<\/span><\/li>\n<li><span dir=\"auto\">jak dlouho nakonec vylu\u010dov\u00e1n\u00ed trvalo,<\/span><\/li>\n<li><span dir=\"auto\">nebo kdy\u017e skupina s pomal\u00fdm uvol\u0148ov\u00e1n\u00edm viru zcela p\u0159estala uvol\u0148ovat ch\u0159ipkov\u00fd materi\u00e1l poch\u00e1zej\u00edc\u00ed z vakc\u00edny.<\/span><\/li>\n<\/ul>\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong><span dir=\"auto\">Studie uznala mo\u017en\u00e9 okno p\u0159enosu<\/span><\/strong><\/h2>\n<p><span dir=\"auto\">Studie v\u00fdslovn\u011b uznala mo\u017enost sekund\u00e1rn\u00edho p\u0159enosu u ned\u00e1vno o\u010dkovan\u00fdch jedinc\u016f.<\/span><\/p>\n<p><span dir=\"auto\">V\u00fdzkumn\u00edci napsali:<\/span><\/p>\n<p><em><span dir=\"auto\">\u201e\u2026i kdyby byl sekund\u00e1rn\u00ed p\u0159enos mo\u017en\u00fd, byl by z velk\u00e9 \u010d\u00e1sti omezen na prvn\u00edch n\u011bkolik dn\u00ed po o\u010dkov\u00e1n\u00ed.\u201c<\/span><\/em><\/p>\n<p><span dir=\"auto\">Auto\u0159i se pokusili omezit z\u00e1v\u011bry o riziku infekce zd\u016frazn\u011bn\u00edm, \u017ee samotn\u00e1 PCR detekce nem\u016f\u017ee prok\u00e1zat, \u017ee ka\u017ed\u00e1 detekovan\u00e1 virov\u00e1 \u010d\u00e1stice je infek\u010dn\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Studie uv\u00e1d\u00ed:<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eMetody zalo\u017een\u00e9 na PCR nemohou specificky rozli\u0161it mezi infek\u010dn\u00edmi viriony a neinfek\u010dn\u00edmi virov\u00fdmi nukleov\u00fdmi kyselinami.\u201c<\/span><\/em><\/p>\n<p><span dir=\"auto\">Studie v\u0161ak st\u00e1le potvrzuje, \u017ee p\u0159\u00edjemci \u017eiv\u00e9 vakc\u00edny proti ch\u0159ipce po o\u010dkov\u00e1n\u00ed produkovali a vylu\u010dovali materi\u00e1l proti ch\u0159ipce z vakc\u00edny.<\/span><\/p>\n<p><span dir=\"auto\">To znamen\u00e1, \u017ee ned\u00e1vno o\u010dkovan\u00ed jedinci se do\u010dasn\u011b stali nositeli stejn\u00e9ho viru ch\u0159ipky, proti kter\u00e9mu m\u00e1 vakc\u00edna chr\u00e1nit.<\/span><\/p>\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong><span dir=\"auto\">V\u00fdsledky vyvol\u00e1vaj\u00ed d\u016fle\u017eit\u00e9 ot\u00e1zky ohledn\u011b informovan\u00e9ho souhlasu jak u o\u010dkovan\u00fdch, tak u jejich bl\u00edzk\u00fdch kontakt\u016f.<\/span><\/strong><\/h2>\n<p><span dir=\"auto\">V\u00fdsledky vyvol\u00e1vaj\u00ed dv\u011b samostatn\u00e9 ot\u00e1zky t\u00fdkaj\u00edc\u00ed se informovan\u00e9ho souhlasu.<\/span><\/p>\n<p><span dir=\"auto\">Zaprv\u00e9, o\u010dkovan\u00ed nemus\u00ed pln\u011b ch\u00e1pat, \u017ee \u017eiv\u00e1 vakc\u00edna proti ch\u0159ipce m\u016f\u017ee po pod\u00e1n\u00ed zp\u016fsobit aktivn\u00ed replikaci viru, respira\u010dn\u00ed pot\u00ed\u017ee a vylu\u010dov\u00e1n\u00ed viru po o\u010dkov\u00e1n\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Za druh\u00e9, lid\u00e9 v bl\u00edzkosti ned\u00e1vno o\u010dkovan\u00fdch osob obvykle nejsou informov\u00e1ni o tom, \u017ee v n\u00e1sleduj\u00edc\u00edch dnech po o\u010dkov\u00e1n\u00ed mohou b\u00fdt vystaveni n\u011bkomu, kdo aktivn\u011b vylu\u010duje ch\u0159ipkov\u00fd materi\u00e1l poch\u00e1zej\u00edc\u00ed z vakc\u00edny.<\/span><\/p>\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong><span dir=\"auto\">P\u0159\u00edbalov\u00fd let\u00e1k FDA potvrzuje, \u017ee FluMist pou\u017e\u00edv\u00e1 laboratorn\u011b vytvo\u0159en\u00e9 chim\u00e9rick\u00e9 viry ch\u0159ipky, kter\u00e9 mohou b\u00fdt vylu\u010dov\u00e1ny a\u017e 28 dn\u00ed.<\/span><\/strong><\/h2>\n<p><span dir=\"auto\">P\u0159\u00edbalov\u00fd\u00a0<\/span><a href=\"https:\/\/www.fda.gov\/files\/Package-Insert-FluMist-Quadrivalent.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span dir=\"auto\">let\u00e1k<\/span><\/a><span dir=\"auto\">\u00a0FDA pro vakc\u00ednu FluMist Quadrivalent potvrzuje, \u017ee vakc\u00edna obsahuje \u017eiv\u00e9, laboratorn\u011b vyroben\u00e9 reassortantn\u00ed (chim\u00e9rick\u00e9) viry ch\u0159ipky, kter\u00e9 byly v klinick\u00fdch studi\u00edch schopny infikovat p\u0159\u00edjemce, replikovat se v d\u00fdchac\u00edch cest\u00e1ch a n\u00e1sledn\u011b se vylu\u010dovat a\u017e 28 dn\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">V p\u0159\u00edbalov\u00e9m let\u00e1ku je vysv\u011btleno, \u017ee viry obsa\u017een\u00e9 ve vakc\u00edn\u011b \u00fadajn\u011b nejsou p\u0159irozen\u011b se vyskytuj\u00edc\u00edmi kmeny ch\u0159ipky.<\/span><\/p>\n<p><span dir=\"auto\">Jedn\u00e1 se o geneticky modifikovan\u00e9 reassortantn\u00ed viry, vytvo\u0159en\u00e9 kombinac\u00ed genetick\u00e9ho materi\u00e1lu z n\u011bkolika ch\u0159ipkov\u00fdch vir\u016f.<\/span><\/p>\n<p><span dir=\"auto\">Podle p\u0159\u00edbalov\u00e9ho let\u00e1ku FDA:<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eV ka\u017ed\u00e9m ze \u010dty\u0159 reassortantn\u00edch kmen\u016f v p\u0159\u00edpravku FluMist Quadrivalent je \u0161est intern\u00edch genov\u00fdch segment\u016f zodpov\u011bdn\u00fdch za fenotypy ca, ts a att odvozeno od hlavn\u00edho donorov\u00e9ho viru (MDV) a dva segmenty k\u00f3duj\u00edc\u00ed dva povrchov\u00e9 glykoproteiny hemaglutinin (HA) a neuraminid\u00e1zu (NA) jsou odvozeny od odpov\u00eddaj\u00edc\u00edch antigenn\u011b relevantn\u00edch divok\u00fdch vir\u016f ch\u0159ipky.\u201c<\/span><\/em><\/p>\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/substackcdn.com\/image\/fetch\/$s_!ENG9!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcad4f7bc-32e1-40ed-bffb-9136759d8ec6_1184x584.png\" alt=\"\" width=\"681\" height=\"336\" \/><\/figure>\n<p><span dir=\"auto\">Jin\u00fdmi slovy, vakcina\u010dn\u00ed viry jsou hybridizovan\u00e9 ch\u0159ipkov\u00e9 konstrukty, kter\u00e9 obsahuj\u00ed n\u00e1sleduj\u00edc\u00ed:<\/span><\/p>\n<ul>\n<li><span dir=\"auto\">vnit\u0159n\u00ed geny laboratorn\u011b vyroben\u00e9ho hlavn\u00edho donorov\u00e9ho viru,<\/span><\/li>\n<li><span dir=\"auto\">v kombinaci s povrchov\u00fdmi geny z cirkuluj\u00edc\u00edch kmen\u016f ch\u0159ipky divok\u00e9ho typu.<\/span><\/li>\n<\/ul>\n<p><span dir=\"auto\">P\u0159\u00edbalov\u00fd let\u00e1k tak\u00e9 v\u00fdslovn\u011b potvrzuje, \u017ee tyto reassortantn\u00ed viry vakc\u00edny jsou \u017eiv\u00e9 a mohou se v t\u011ble o\u010dkovan\u00e9 osoby mno\u017eit.<\/span><\/p>\n<p><span dir=\"auto\">FDA vysv\u011btluje:<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eFluMist a FluMist Quadrivalent obsahuj\u00ed \u017eiv\u00e9, atenuovan\u00e9 viry ch\u0159ipky, kter\u00e9 mus\u00ed infikovat bu\u0148ky nosn\u00ed a hltanov\u00e9 sliznice p\u0159\u00edjemce a tam se mno\u017eit, aby vyvolaly imunitu.\u201c<\/span><\/em><\/p>\n<p><span dir=\"auto\">P\u0159\u00edbalov\u00fd let\u00e1k tak\u00e9 potvrzuje vylu\u010dov\u00e1n\u00ed viru:<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eVakcina\u010dn\u00ed viry schopn\u00e9 infekce a reprodukce lze kultivovat z nosn\u00edch sekret\u016f o\u010dkovan\u00fdch osob (vylu\u010dov\u00e1n\u00ed viru).\u201c<\/span><\/em><\/p>\n<p><span dir=\"auto\">Na rozd\u00edl od samotn\u00e9ho PCR testov\u00e1n\u00ed zahrnovaly studie FDA o uvol\u0148ov\u00e1n\u00ed vir\u016f kultivaci \u017eiv\u00fdch vakcina\u010dn\u00edch vir\u016f od p\u0159\u00edjemc\u016f po o\u010dkov\u00e1n\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">V p\u0159\u00edbalov\u00e9m let\u00e1ku se uv\u00e1d\u00ed:<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eBylo zkoum\u00e1no uvol\u0148ov\u00e1n\u00ed vir\u016f z vakc\u00edny do 28 dn\u016f po o\u010dkov\u00e1n\u00ed vakc\u00ednou FluMist\u2026\u201c<\/span><\/em><\/p>\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/substackcdn.com\/image\/fetch\/$s_!T4ev!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F370955e8-472e-4357-88a9-dd464b0f2207_1622x837.png\" alt=\"\" width=\"587\" height=\"303\" \/><\/figure>\n<p><span dir=\"auto\">Podle vlastn\u00edch \u00fadaj\u016f FDA se posledn\u00ed pozitivn\u00ed virov\u00e9 kultury v r\u016fzn\u00fdch v\u011bkov\u00fdch skupin\u00e1ch vyskytly v n\u00e1sleduj\u00edc\u00edch term\u00ednech:<\/span><\/p>\n<ul>\n<li><span dir=\"auto\">23. den<\/span><\/li>\n<li><span dir=\"auto\">25. den<\/span><\/li>\n<li><span dir=\"auto\">28. den<\/span><\/li>\n<\/ul>\n<p><span dir=\"auto\">U osob ve v\u011bku 18 a\u017e 49 let se posledn\u00ed pozitivn\u00ed kultivace vyskytla 17. den.<\/span><\/p>\n<p><span dir=\"auto\">P\u0159\u00edbalov\u00fd let\u00e1k rovn\u011b\u017e potvrzuje zdokumentovan\u00fd p\u0159enos kmene ch\u0159ipky poch\u00e1zej\u00edc\u00edho z vakc\u00edny na neo\u010dkovan\u00e9ho p\u0159\u00edjemce placeba v r\u00e1mci studie p\u0159enosu v denn\u00edm centru.<\/span><\/p>\n<p><span dir=\"auto\">Podle FDA:<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eU subjektu u\u017e\u00edvaj\u00edc\u00edho placebo byla zji\u0161t\u011bna m\u00edrn\u00e1 symptomatick\u00e1 infekce virem typu B, kter\u00e1 byla potvrzena jako p\u0159enesen\u00fd virus z vakc\u00edny&#8230;\u201c<\/span><\/em><\/p>\n<p><span dir=\"auto\">P\u0159\u00edbalov\u00e9 informace FDA tak potvrzuj\u00ed, \u017ee FluMist obsahuje \u017eiv\u00e9 reassortantn\u00ed viry ch\u0159ipky produkovan\u00e9 z v\u00edce virov\u00fdch zdroj\u016f, \u017ee tyto vakcina\u010dn\u00ed viry mohou infikovat a replikovat se v p\u0159\u00edjemc\u00edch a \u017ee klinick\u00e9 studie dokumentovaly uvol\u0148ov\u00e1n\u00ed kultivovateln\u00fdch \u017eiv\u00fdch vakcina\u010dn\u00edch vir\u016f a\u017e 28 dn\u00ed po o\u010dkov\u00e1n\u00ed.<\/span><\/p>\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong><span dir=\"auto\">Z\u00e1v\u011br<\/span><\/strong><\/h2>\n<p><span dir=\"auto\">Tato studie financovan\u00e1 vl\u00e1dou USA a recenzovan\u00e1 ve spojen\u00ed s p\u0159\u00edbalov\u00fdm let\u00e1kem FDA potvrzuje, \u017ee p\u0159\u00edjemci vakc\u00edny FluMist jsou o\u010dkov\u00e1ni \u017eiv\u00fdmi, laboratorn\u011b produkovan\u00fdmi reassortantn\u00edmi viry ch\u0159ipky, kter\u00e9 aktivn\u011b infikuj\u00ed d\u00fdchac\u00ed cesty, mno\u017e\u00ed se v t\u011ble a n\u00e1sledn\u011b se po o\u010dkov\u00e1n\u00ed vylu\u010duj\u00ed zp\u011bt do \u017eivotn\u00edho prost\u0159ed\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">V\u00fdsledky ukazuj\u00ed, \u017ee i podle p\u0159evl\u00e1daj\u00edc\u00edho virologick\u00e9ho modelu se o\u010dkovan\u00ed jedinci mohou po imunizaci do\u010dasn\u011b st\u00e1t producenty, p\u0159ena\u0161e\u010di a \u0161\u00ed\u0159iteli ch\u0159ipkov\u00fdch patogen\u016f odvozen\u00fdch z vakc\u00edny \u2013 dokumenty FDA potvrzuj\u00ed uvol\u0148ov\u00e1n\u00ed kultivovateln\u00fdch \u017eiv\u00fdch vir\u016f z vakc\u00edny a\u017e po dobu 28 dn\u016f a dokonce dokumentuj\u00ed p\u0159enos kmene odvozen\u00e9ho z vakc\u00edny na neo\u010dkovan\u00e9ho p\u0159\u00edjemce placeba v klinick\u00e9 studii.<\/span><\/p>\n<p><span dir=\"auto\">Tato odhalen\u00ed rovn\u011b\u017e vyvol\u00e1vaj\u00ed z\u00e1va\u017en\u00e9 ot\u00e1zky t\u00fdkaj\u00edc\u00ed se informovan\u00e9ho souhlasu, a to nejen pro samotn\u00e9 o\u010dkovan\u00e9 osoby, ale i pro \u010dleny jejich rodin, kolegy, osoby s oslabenou imunitou, kojence, star\u0161\u00ed osoby a dal\u0161\u00ed, kte\u0159\u00ed obvykle nikdy nev\u011bd\u00ed, \u017ee mohou b\u00fdt vystaveni osob\u00e1m, kter\u00e9 byly ned\u00e1vno o\u010dkov\u00e1ny a n\u00e1sledn\u011b vylu\u010duj\u00ed aktivn\u00ed \u017eiv\u00e9 viry ch\u0159ipky odvozen\u00e9 z vakc\u00edny.<\/span><\/p>\n<p><strong><em><span dir=\"auto\">Od Jona Fleetwooda<\/span><\/em><\/strong><\/p>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-8c57238 quelle dc-has-condition dc-condition-empty elementor-widget elementor-widget-heading\" data-id=\"8c57238\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h3 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-size: 10pt;\"><a href=\"https:\/\/jonfleetwood.substack.com\/p\/91-of-flu-vaccine-recipients-shed?utm_source=post-email-title&amp;publication_id=520511&amp;post_id=197028156&amp;utm_campaign=email-post-title&amp;isFreemail=false&amp;r=pf6gr&amp;triedRedirect=true&amp;utm_medium=email\" target=\"_blank\" rel=\"nofollow noopener\"><span dir=\"auto\">Zdroj<\/span><\/a><\/span><\/h3>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>T\u00e9m\u011b\u0159 ka\u017ed\u00fd, kdo se nech\u00e1 o\u010dkovat, se st\u00e1v\u00e1 producentem a p\u0159ena\u0161e\u010dem pr\u00e1v\u011b toho viru, proti&#8230;<\/p>\n","protected":false},"author":2,"featured_media":106689,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[1208,213,839,492],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/106688"}],"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=106688"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/106688\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/106689"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=106688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=106688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=106688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}