{"id":25395,"date":"2023-03-31T06:33:51","date_gmt":"2023-03-31T04:33:51","guid":{"rendered":"http:\/\/www.infokuryr.cz\/n\/?p=25395"},"modified":"2023-03-31T06:33:51","modified_gmt":"2023-03-31T04:33:51","slug":"ptaci-chripka-preskocila-na-savce-a-vyvolala-zombi-priznaky-zvirata-ztratila-strach-z-lidi","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2023\/03\/31\/ptaci-chripka-preskocila-na-savce-a-vyvolala-zombi-priznaky-zvirata-ztratila-strach-z-lidi\/","title":{"rendered":"Pta\u010d\u00ed ch\u0159ipka p\u0159esko\u010dila na savce a vyvolala zombi p\u0159\u00edznaky \u2013 zv\u00ed\u0159ata ztratila strach z lid\u00ed"},"content":{"rendered":"
<\/div>\n

Podle Geologick\u00e9\u00a0<\/span>studie<\/span><\/a>\u00a0USA (USGS) se nov\u00fd kmen pta\u010d\u00ed ch\u0159ipky \u0161\u00ed\u0159\u00ed z voln\u011b \u017eij\u00edc\u00edch pt\u00e1k\u016f na voln\u011b \u017eij\u00edc\u00ed savce, co\u017e zp\u016fsobuje \u201ezombi chov\u00e1n\u00ed\u201c zv\u00ed\u0159at.\u00a0Infikovan\u00e9 savci trp\u00ed r\u016fzn\u00fdmi neurologick\u00fdmi probl\u00e9my a nemaj\u00ed strach z lid\u00ed, varuje vl\u00e1dn\u00ed studie.<\/span><\/p>\n

Prvn\u00ed ohniska byla pozorov\u00e1na v Evrop\u011b ji\u017e v \u0159\u00edjnu 2021. Ohniska jsou zasa\u017eena vysoce patogenn\u00edm kmenem pta\u010d\u00ed ch\u0159ipky (HPAI) H5N1, kter\u00e1 \u00fadajn\u011b pat\u0159\u00ed do euroasijsk\u00e9 linie, klad 2.3.4.4b.<\/span><\/p>\n

Kmeny byly zji\u0161t\u011bny b\u011bhem monitoringu voln\u011b \u017eij\u00edc\u00edch pt\u00e1k\u016f v listopadu 2021 a rychle se roz\u0161\u00ed\u0159ily po Newfoundlandu a Labradoru v Kanad\u011b a Spojen\u00fdch st\u00e1tech americk\u00fdch prost\u0159ednictv\u00edm rezervo\u00e1r\u016f voln\u011b \u017eij\u00edc\u00edch pt\u00e1k\u016f a prost\u0159ednictv\u00edm z\u00e1sob dom\u00e1c\u00ed dr\u016fbe\u017ee, v\u010detn\u011b hejn na dvorc\u00edch a pt\u00e1k\u016f v komer\u010dn\u00edch za\u0159\u00edzen\u00edch na chov.<\/span><\/p>\n

Nov\u00fd kmen pta\u010d\u00ed ch\u0159ipky p\u0159ech\u00e1z\u00ed z voln\u011b \u017eij\u00edc\u00edch pt\u00e1k\u016f na savce<\/span><\/h2>\n

Nov\u00e9 kmeny viru dokonce p\u0159e\u0161ly na r\u016fzn\u00e9 druhy savc\u016f \u2013 v\u011bt\u0161inou na li\u0161ku oby\u010dejnou.\u00a0Nemoc v\u0161ak byla zji\u0161t\u011bna iu vydry \u0159\u00ed\u010dn\u00ed, rysa ostrovida, fretek, tcho\u0159e a kuny kamenn\u00e9, kter\u00e9 byly odchyceny v cel\u00e9 Evrop\u011b.<\/span><\/p>\n

V kv\u011btnu 2022 izolovali ameri\u010dt\u00ed a kanad\u0161t\u00ed epidemiologov\u00e9 vysoce patogenn\u00ed pta\u010d\u00ed ch\u0159ipku (HPAI) u voln\u011b \u017eij\u00edc\u00edch savc\u016f i na americk\u00e9m kontinentu.<\/span><\/p>\n

Tuto se vt\u00edsk\u00e1 ot\u00e1zka: Jsou virologick\u00e9 experimenty s p\u0159id\u00e1v\u00e1n\u00edm nov\u00fdch funkc\u00ed zodpov\u011bdn\u00e9 za n\u00e1hl\u00fd p\u0159enos\u00a0<\/span>pta\u010d\u00ed ch\u0159ipky<\/span><\/a>\u00a0na savce, podobn\u011b jako se to podez\u0159\u00edv\u00e1 u covida?<\/span><\/p>\n

V nejnov\u011bj\u0161\u00ed studii USGS epidemiologov\u00e9 zjistili kmen HPAI u 67 voln\u011b \u017eij\u00edc\u00edch savc\u016f v deseti st\u00e1tech.\u00a0Od 1. dubna do 21. \u010dervence 2022 v\u00fdzkumn\u00edci izolovali infikovan\u00e1 zv\u00ed\u0159ata od New Yorku po Alja\u0161ku a mnoho m\u00edst mezi t\u00edm, v\u010detn\u011b Severn\u00ed Dakoty, Iowy, Utahu, Washingtonu, Wisconsinu, Idaho, Michiganu a Minnesoty.<\/span><\/p>\n

Podle studie mezi infikovan\u00fdmi zv\u00ed\u0159aty bylo 50 \u010derven\u00fdch li\u0161ek, \u0161est pruhovan\u00fdch skunk\u016f, \u010dty\u0159i m\u00fdvaly, dva rysy, dva va\u010dice virginsk\u00e9, jeden kojot, jedna ko\u010dka ryb\u00e1\u0159sk\u00e1 a jedna li\u0161ka \u0161ed\u00e1.\u00a0Druhem savce nejv\u00edce n\u00e1chyln\u00fdm k n\u00e1kaz\u011b je li\u0161ka oby\u010dejn\u00e1.<\/span><\/p>\n

Jak se vyj\u00e1d\u0159il spoluautor\u00a0<\/span>studie<\/span><\/a>\u00a0, Dr.\u00a0Hon Ip, diagnostick\u00fd virolog v USGS National Wildlife Health Center:<\/span><\/p>\n

\u201eNejpravd\u011bpodobn\u011bj\u0161\u00ed p\u0159\u00ed\u010dina infekce byla pred\u00e1torstv\u00ed nebo lov voln\u011b \u017eij\u00edc\u00edho ptactva infikovan\u00e9ho HPAI, proto\u017ee voln\u011b \u017eij\u00edc\u00ed pt\u00e1ci jsou sou\u010d\u00e1st\u00ed p\u0159irozen\u00e9 stravy mnoha \u0161elmovit\u00fdch druh\u016f savc\u016f.\u201c<\/span><\/em><\/p>\n

Podle genetick\u00e9ho sekvenov\u00e1n\u00ed proveden\u00e9ho na 48 voln\u011b \u017eij\u00edc\u00edch savc\u00edch se potvrdilo, \u017ee infekce p\u0159ech\u00e1zej\u00ed z voln\u011b \u017eij\u00edc\u00edch pt\u00e1k\u016f.\u00a0Epidemiologov\u00e9 nena\u0161li \u017e\u00e1dn\u00e9 d\u016fkazy o horizont\u00e1ln\u00edm p\u0159enosu HPAI (mezi jedinci t\u00e9ho\u017e druhu) v r\u00e1mci voln\u011b \u017eij\u00edc\u00edch populac\u00ed suchozemsk\u00fdch druh\u016f savc\u016f.<\/span><\/p>\n

Existuj\u00ed v\u0161ak experiment\u00e1ln\u00ed d\u016fkazy, \u017ee horizont\u00e1ln\u00ed p\u0159enos HPAI se vyskytuje u dom\u00e1c\u00edch ko\u010dek a fretek.\u00a0Auto\u0159i studie nav\u00edc nemohli vylou\u010dit mo\u017enost p\u0159enosu viru z rodi\u010de na potomka.<\/span><\/p>\n

Je na obzoru nadch\u00e1zej\u00edc\u00ed plandemie vysoce p\u0159enosn\u00e9 pta\u010d\u00ed ch\u0159ipky?<\/span><\/h2>\n

Je \u010dlov\u011bkem provozov\u00e1no virov\u00e9 in\u017een\u00fdrstv\u00ed p\u0159\u00ed\u010dinou v p\u0159el\u00e9v\u00e1n\u00ed t\u00e9to pta\u010d\u00ed ch\u0159ipky vyvol\u00e1vaj\u00edc\u00ed zombi p\u0159\u00edznaky u infikovan\u00fdch zv\u00ed\u0159at?<\/span><\/p>\n

Je to zdroj budouc\u00ed pandemie pta\u010d\u00ed ch\u0159ipky, p\u0159ed kterou varoval b\u00fdval\u00fd \u0159editel CDC Robert Redfield?<\/span><\/p>\n

Dr.\u00a0Robert Redfield se ned\u00e1vno objevil v epizod\u011b po\u0159adu\u00a0<\/span>Hill TV’s Rising<\/span><\/em>\u00a0a\u00a0<\/span>varoval<\/span><\/a>\u00a0, \u017ee \u201ep\u0159ich\u00e1z\u00ed velk\u00e1 pandemie\u201c.<\/span><\/p>\n

\u0158ekl, \u017ee nov\u00e1 pandemie bude d\u016fsledkem mezin\u00e1rodn\u00edho bioterorismu a v\u00fdzkumu zam\u011b\u0159en\u00e9ho na p\u0159id\u00e1v\u00e1n\u00ed nov\u00fdch funkc\u00ed virem, kter\u00fd je\u0161t\u011b nebyl zastaven, p\u0159esto\u017ee je podez\u0159\u00edv\u00e1n z vyvol\u00e1n\u00ed pandemie Covid-19.<\/span><\/p>\n

\u201eMysl\u00edm si, \u017ee to p\u0159ijde (nov\u00e1 pandemie).\u00a0Ne z p\u0159el\u00e9v\u00e1n\u00ed, ale bude to poch\u00e1zet z biologick\u00e9ho v\u00fdzkumu nebo \u00famysln\u00e9ho bioterorismu.\u00a0Bude to virus pta\u010d\u00ed ch\u0159ipky, kter\u00fd je zmodifikov\u00e1n tak, aby se mohl p\u0159en\u00e1\u0161et z \u010dlov\u011bka na \u010dlov\u011bka.\u00a0Tedy bude to velmi podobn\u00e9 tomu, co jsme vid\u011bli u covida,\u201c<\/span><\/em>\u00a0\u0159ekl Redfield.<\/span><\/p>\n

Nov\u00e9 kmeny infekce pta\u010d\u00ed ch\u0159ipky napadaj\u00ed mozky savc\u016f<\/span><\/h2>\n

Jakmile jsou zv\u00ed\u0159ata vystavena infikovan\u00fdm divok\u00fdm pt\u00e1k\u016fm, za\u010dnou se u nich projevovat chov\u00e1n\u00ed podobn\u00e9 \u201ezombi\u201c a jin\u00e9 neurologick\u00e9 poruchy.<\/span><\/p>\n

Podle imunohistochemick\u00e9 anal\u00fdzy kmen viru HPAI napad\u00e1 neuronov\u00e9 bu\u0148ky a replikuje se v mozc\u00edch infikovan\u00fdch zv\u00ed\u0159at.\u00a0Krom\u011b toho zv\u00ed\u0159ata trp\u00ed z\u00e1chvaty, ataxi\u00ed (ztr\u00e1ta koordinace), slepotou, vokalizac\u00ed, nystagmem (nekontrolovan\u00e9 pohyby o\u010d\u00ed), grimasami a trasou.<\/span><\/p>\n

N\u011bkte\u0159\u00ed m\u011bli tak\u00e9 t\u011b\u017ekou letargii, hore\u010dku, pr\u016fjem, le\u017een\u00ed, zvracen\u00ed, paral\u00fdzu a bezv\u011bdom\u00ed.\u00a0Podle studie m\u011bla nemocn\u00e1 zv\u00ed\u0159ata \u201enevhodn\u00e9 chov\u00e1n\u00ed\u201c a nedostatek strachu z lid\u00ed.<\/span><\/p>\n

T\u0159in\u00e1ct z li\u0161ek rezav\u00fdch trp\u011blo imunoreaktivitu v mozku, doprov\u00e1zenou nap\u011bt\u00edm neuronov\u00fdch bun\u011bk a z\u00e1n\u011btliv\u00fdmi procesy v mozkov\u00e9 k\u016f\u0159e, talam\u011b, hipokampu a mozkov\u00e9m kmeni.<\/span><\/p>\n

Podobn\u00e1 imunoreaktivita byla zji\u0161t\u011bna v kortexu infikovan\u00fdch va\u010dic a v kortexu, talamu a hipokampu rys\u016f.\u00a0Dal\u0161\u00ed neurologick\u00e9 symptomy zahrnovaly nekrotizuj\u00edc\u00ed (odum\u00edraj\u00edc\u00ed) meningoencefalitidu a nekr\u00f3zu myokardu.<\/span><\/p>\n

Celkem 47 infikovan\u00fdch zv\u00ed\u0159at trp\u011blo i nekrotizuj\u00edc\u00ed interstici\u00e1ln\u00ed pneumoni\u00ed.<\/span><\/p>\n

Auto\u0159i studie napsali:<\/span><\/p>\n

\u201eVzhledem k \u0161irok\u00e9mu rozsahu a pokra\u010duj\u00edc\u00ed povaze propuknut\u00ed nemoci tyto p\u0159\u00edpady pravd\u011bpodobn\u011b p\u0159edstavuj\u00ed jen mal\u00e9 procento z celkov\u00e9ho po\u010dtu a druh\u016f savc\u016f infikovan\u00fdch v sou\u010dasnosti cirkuluj\u00edc\u00edm kmenem HPAI ve Spojen\u00fdch st\u00e1tech.\u201c<\/span><\/em><\/p>\n

Autor: Lance D. Johnson,\u00a0<\/span>naturalnews.com<\/span><\/a><\/p>\n

 <\/p>\n

 <\/p>\n

\"\"<\/p>\n

 <\/p>\n

 <\/p>\n

\"\"<\/p>\n

 <\/p>\n

 <\/p>\n

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

Podle Geologick\u00e9\u00a0studie\u00a0USA (USGS) se nov\u00fd kmen pta\u010d\u00ed ch\u0159ipky \u0161\u00ed\u0159\u00ed z voln\u011b \u017eij\u00edc\u00edch pt\u00e1k\u016f na voln\u011b…<\/p>\n","protected":false},"author":2,"featured_media":25396,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[1082,29,2206,4671],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/25395"}],"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=25395"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/25395\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/25396"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=25395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=25395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=25395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}