{"id":10092,"date":"2026-05-19T19:06:20","date_gmt":"2026-05-19T17:06:20","guid":{"rendered":"https:\/\/kit-survie.org\/co-je-hantavirus\/"},"modified":"2026-05-19T19:06:20","modified_gmt":"2026-05-19T17:06:20","slug":"co-je-hantavirus","status":"publish","type":"post","link":"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/","title":{"rendered":"Co je hantavirus?"},"content":{"rendered":"<p class=\"introd\">Abychom mohli za\u010d\u00edt na\u0161i s\u00e9rii pr\u016fvodc\u016f v\u011bnovan\u00fdch biologick\u00e9mu riziku hantaviru, mus\u00edme polo\u017eit z\u00e1klady.  <strong>Co p\u0159esn\u011b je hantavirus?<\/strong>  Odkud poch\u00e1z\u00ed a jak p\u016fsob\u00ed na organismus? V tomto prvn\u00edm \u010dl\u00e1nku najdete kompletn\u00ed mapu t\u00e9to hrozby, kter\u00e1 v\u00e1m pom\u016f\u017ee ji pochopit, ne\u017e se nau\u010d\u00edte, jak ji zvl\u00e1dat. <\/p>\n<h2><span class=\"ez-toc-section\" id=\"Puvod_hantaviru_nedavny_historicky_objev\"><\/span>P\u016fvod hantaviru: ned\u00e1vn\u00fd historick\u00fd objev<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Korejska_valka_jako_vychozi_bod\"><\/span>Korejsk\u00e1 v\u00e1lka jako v\u00fdchoz\u00ed bod<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A\u010dkoli nemoci zp\u016fsoben\u00e9 touto skupinou vir\u016f pravd\u011bpodobn\u011b existuj\u00ed ji\u017e po stalet\u00ed, hantavirus byl ofici\u00e1ln\u011b identifikov\u00e1n a\u017e v polovin\u011b 20. stolet\u00ed. Do \u0161ir\u0161\u00edho pov\u011bdom\u00ed se virus dostal a\u017e b\u011bhem korejsk\u00e9 v\u00e1lky na po\u010d\u00e1tku 50. let 20. stolet\u00ed. V\u00e1\u017en\u011b onemocn\u011blo v\u00edce ne\u017e 3 000 voj\u00e1k\u016f OSN, kte\u0159\u00ed trp\u011bli z\u00e1hadn\u00fdmi hore\u010dkami a akutn\u00edm selh\u00e1n\u00edm ledvin.  <\/p>\n<p>Teprve v roce 1976 korejsk\u00fd virolog Ho-Wang Lee kone\u010dn\u011b izoloval p\u016fvodce. N\u00e1zev viru je odvozen od <strong>\u0159eky Hantan<\/strong> v Ji\u017en\u00ed Koreji, pobl\u00ed\u017e oblasti, kde byli voj\u00e1ci naka\u017eeni. Tento objev otev\u0159el cestu k identifikaci rozs\u00e1hl\u00e9 rodiny podobn\u00fdch vir\u016f po cel\u00e9m sv\u011bt\u011b.  <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Krize_v_Severni_Americe_v_roce_1993\"><\/span>Krize v Severn\u00ed Americe v roce 1993<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Z\u00e1padn\u00ed sv\u011bt se dlouho domn\u00edval, \u017ee tato hrozba se t\u00fdk\u00e1 pouze Asie a v\u00fdchodn\u00ed Evropy. V\u0161e se zm\u011bnilo v roce 1993 v oblasti &#8222;\u010dty\u0159 roh\u016f&#8220; Spojen\u00fdch st\u00e1t\u016f (spole\u010dn\u00e1 hranice Nov\u00e9ho Mexika, Arizony, Colorada a Utahu). Sportovn\u011b zalo\u017een\u00fd mlad\u00fd mu\u017e z komunity Navah\u016f n\u00e1hle zem\u0159el na bleskov\u00e9 d\u00fdchac\u00ed pot\u00ed\u017ee.  <\/p>\n<p>Zdravotnick\u00e9 \u00fa\u0159ady pak objevily nov\u00fd kmen hantaviru, nazvan\u00fd <strong>virus Sin Nombre<\/strong> (virus beze jm\u00e9na). Na rozd\u00edl od asijsk\u00e9ho kmene, kter\u00fd napadal ledviny, se tato americk\u00e1 varianta zam\u011b\u0159ila p\u0159\u00edmo na pl\u00edce, co\u017e vedlo k d\u011bsiv\u00e9 \u00famrtnosti. Hantavirus se tak stal absolutn\u00ed prioritou pro epidemiology na cel\u00e9m sv\u011bt\u011b.  <\/p>\n<h2><span class=\"ez-toc-section\" id=\"Povaha_viru_specificka_biologicka_struktura\"><\/span>Povaha viru: specifick\u00e1 biologick\u00e1 struktura<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Obaleny_RNA_virus\"><\/span>Obalen\u00fd RNA virus<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Z \u010dist\u011b biologick\u00e9ho hlediska pat\u0159\u00ed hantaviry do \u010deledi <i>Hantaviridae<\/i> (d\u0159\u00edve klasifikovan\u00e9 jako <i>Bunyaviridae<\/i>). Jedn\u00e1 se o <strong>jedno\u0159et\u011bzcov\u00e9 RNA<\/strong> viry. To znamen\u00e1, \u017ee jejich genetick\u00fd materi\u00e1l se skl\u00e1d\u00e1 z jednoho vl\u00e1kna ribonukleov\u00e9 kyseliny. Tato struktura jim umo\u017e\u0148uje relativn\u011b snadno mutovat a p\u0159izp\u016fsobovat se tak sv\u00fdm hostitel\u016fm, i kdy\u017e jejich mutace jsou obecn\u011b m\u00e9n\u011b anarchick\u00e9 ne\u017e mutace ch\u0159ipky.   <\/p>\n<p>Z\u00e1sadn\u00ed pro p\u0159e\u017eit\u00ed je, \u017ee hantavirus je <strong>obalen\u00fd<\/strong> virus. Jeho vn\u011bj\u0161\u00ed membr\u00e1na je tvo\u0159ena dvojitou vrstvou lipid\u016f. Pro\u010d je to d\u016fle\u017eit\u00e9? Proto\u017ee obalen\u00e9 viry jsou ve vn\u011bj\u0161\u00edm prost\u0159ed\u00ed fyzicky k\u0159eh\u010d\u00ed ne\u017e viry nah\u00e9. Tento lipidov\u00fd obal je jejich Achillovou patou: snadno ho zni\u010d\u00ed teplo, ultrafialov\u00e9 slune\u010dn\u00ed z\u00e1\u0159en\u00ed a p\u0159edev\u0161\u00edm z\u00e1kladn\u00ed dezinfek\u010dn\u00ed prost\u0159edky, jako je b\u011blidlo nebo alkohol.    <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Koncept_prirodniho_rezervoaru\"><\/span>Koncept p\u0159\u00edrodn\u00edho rezervo\u00e1ru<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hantavirus nem\u016f\u017ee ve voln\u00e9 p\u0159\u00edrod\u011b p\u0159e\u017e\u00edvat neomezen\u011b dlouho ani se samostatn\u011b mno\u017eit. Pot\u0159ebuje hostitele. V tomto p\u0159\u00edpad\u011b tvo\u0159\u00ed p\u0159irozen\u00fd rezervo\u00e1r v\u00fdhradn\u011b drobn\u00ed savci, p\u0159edev\u0161\u00edm <strong>voln\u011b \u017eij\u00edc\u00ed hlodavci<\/strong> (my\u0161i, hrabo\u0161i, potkani) a n\u011bkdy n\u011bkter\u00e9 <strong>druhy \u0161ourk\u016f nebo netop\u00fdr\u016f<\/strong>.  <\/p>\n<p>Nejzaj\u00edmav\u011bj\u0161\u00edm a nejnebezpe\u010dn\u011bj\u0161\u00edm aspektem tohoto vztahu je <strong>koevoluce mezi virem a jeho hostitelem<\/strong>. U hlodavc\u016f, kte\u0159\u00ed jsou nositeli hantaviru, se nevyskytuj\u00ed \u017e\u00e1dn\u00e9 <strong>p\u0159\u00edznaky<\/strong>. Neonemocn\u00ed, nezkracuje se jejich \u017eivot a jejich chov\u00e1n\u00ed z\u016fst\u00e1v\u00e1 zcela norm\u00e1ln\u00ed. Virus vytvo\u0159\u00ed chronickou infekci ve zv\u00ed\u0159eti, kter\u00e9 se stane trvalou tov\u00e1rnou na replikaci a vylu\u010duje patogen po cel\u00fd sv\u016fj \u017eivot.   <\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mechanismus_prenosu_ze_zvirat_na_cloveka\"><\/span>Mechanismus p\u0159enosu: ze zv\u00ed\u0159at na \u010dlov\u011bka<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Vylucovani_virovych_castic\"><\/span>Vylu\u010dov\u00e1n\u00ed virov\u00fdch \u010d\u00e1stic<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Infikovan\u00ed hlodavci neust\u00e1le vylu\u010duj\u00ed hantavirus sv\u00fdmi t\u011blesn\u00fdmi tekutinami. Nejvy\u0161\u0161\u00ed koncentrace se nach\u00e1zej\u00ed v jejich <strong>mo\u010di<\/strong>, <strong>exkrementech<\/strong> a <strong>slin\u00e1ch<\/strong>. Kdy\u017e se zv\u00ed\u0159e p\u0159esune do skladovac\u00edch prostor, ukl\u00e1d\u00e1 tento biologick\u00fd materi\u00e1l na podlahu, n\u00e1\u0159ad\u00ed, palivov\u00e9 d\u0159evo nebo <strong>obaly od potravin<\/strong>.  <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hlavni_cesta_vdechovani_aerosolu\"><\/span>Hlavn\u00ed cesta: vdechov\u00e1n\u00ed aerosol\u016f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>K p\u0159\u00edm\u00e9mu p\u0159enosu kousnut\u00edm hlodavc\u016f doch\u00e1z\u00ed, ale je velmi vz\u00e1cn\u00fd. T\u00e9m\u011b\u0159 ve v\u0161ech p\u0159\u00edpadech se \u010dlov\u011bk nakaz\u00ed respira\u010dn\u00ed cestou prost\u0159ednictv\u00edm <strong>aerosol\u016f<\/strong>. Kdy\u017e mo\u010d nebo trus hlodavc\u016f vyschne, ztuhne a stane se sou\u010d\u00e1st\u00ed okoln\u00edho prachu.  <\/p>\n<p>Sebemen\u0161\u00ed mechanick\u00fd pohyb v m\u00edstnosti (zamet\u00e1n\u00ed, p\u0159ehazov\u00e1n\u00ed krabic, manipulace s poleny, prot\u0159ep\u00e1v\u00e1n\u00ed star\u00e9 pe\u0159iny) zp\u016fsob\u00ed, \u017ee se tento kontaminovan\u00fd prach znovu dostane do vzduchu. Obsluha pak vdechuje tis\u00edce mikro\u010d\u00e1stic nesouc\u00edch virus. Tyto \u010d\u00e1stice proch\u00e1zej\u00ed horn\u00edmi cestami d\u00fdchac\u00edmi a usazuj\u00ed se p\u0159\u00edmo v srdci plic, \u010d\u00edm\u017e iniciuj\u00ed infekci.  <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dalsi_zpusoby_kontaminace\"><\/span>Dal\u0161\u00ed zp\u016fsoby kontaminace<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>I kdy\u017e je hlavn\u00ed cestou p\u0159enosu viru vdechnut\u00ed, existuj\u00ed dva dal\u0161\u00ed zp\u016fsoby p\u0159enosu, kter\u00e9 si v ter\u00e9nu zaslou\u017e\u00ed va\u0161i pozornost:<\/p>\n<ul>\n<li><strong>P\u0159\u00edm\u00fd kontakt<\/strong>: manipulujete s p\u0159edm\u011btem zne\u010di\u0161t\u011bn\u00fdm \u010derstvou mo\u010d\u00ed, pot\u00e9 si ot\u0159ete o\u010di nebo nos nebo si vlo\u017e\u00edte prsty do \u00fast. Virus pak projde sliznicemi. <\/li>\n<li><strong>O\u010dkov\u00e1n\u00ed k\u016f\u017e\u00ed<\/strong>: Virus se dostane do krevn\u00edho ob\u011bhu p\u0159\u00edm\u00fdm kontaktem s otev\u0159enou r\u00e1nou, nechr\u00e1n\u011bn\u00fdm \u0161kr\u00e1bnut\u00edm nebo po\u0159ez\u00e1n\u00edm na rukou.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Geografie_hrozby_ruzne_kmeny_a_jejich_cile\"><\/span>Geografie hrozby: r\u016fzn\u00e9 kmeny a jejich c\u00edle<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Evropsky_kmen_virus_Puumala\"><\/span>Evropsk\u00fd kmen: virus Puumala<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V z\u00e1padn\u00ed Evrop\u011b, zejm\u00e9na ve Francii (zejm\u00e9na na severov\u00fdchod\u011b), p\u0159evl\u00e1d\u00e1 kmen <strong>Puumala<\/strong>. Rezervo\u00e1rem tohoto viru je hrabo\u0161 poln\u00ed, velmi b\u011b\u017en\u00fd mal\u00fd lesn\u00ed hlodavec. <\/p>\n<p>Vlny lidsk\u00fdch infekc\u00ed jsou \u010dasto cyklick\u00e9 a p\u0159\u00edmo koreluj\u00ed s mno\u017estv\u00edm potravy, kterou maj\u00ed hrabo\u0161i k dispozici (nap\u0159. v letech s vysokou produkc\u00ed ml\u00e1\u010fat a \u017ealud\u016f). \u010c\u00edm je hlodavc\u016f v\u00edce, t\u00edm v\u011bt\u0161\u00ed je riziko pro \u017eivotn\u00ed prost\u0159ed\u00ed lid\u00ed pracuj\u00edc\u00edch v les\u00edch nebo v jejich bl\u00edzkosti. <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dalsi_varianty_ze_stareho_sveta\"><\/span>Dal\u0161\u00ed varianty ze star\u00e9ho sv\u011bta<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ve v\u00fdchodn\u00ed Evrop\u011b a Asii se vyskytuj\u00ed kmeny, kter\u00e9 jsou obecn\u011b agresivn\u011bj\u0161\u00ed. <strong>Virus Hantaan,<\/strong> kter\u00fd p\u0159en\u00e1\u0161\u00ed my\u0161 poln\u00ed pruhovan\u00e1, a <strong>virus Dobrava<\/strong> jsou zodpov\u011bdn\u00e9 za z\u00e1va\u017en\u011bj\u0161\u00ed patologick\u00e9 stavy. U\u0161et\u0159eno nen\u00ed ani m\u011bstsk\u00e9 prost\u0159ed\u00ed: <strong>virus Seoul<\/strong> p\u0159en\u00e1\u0161\u00ed krysa hn\u011bd\u00e1<i>(Rattus norvegicus<\/i>), kter\u00e1 se vyskytuje v kanalizaci a infrastruktu\u0159e velk\u00fdch m\u011bst po cel\u00e9m sv\u011bt\u011b.  <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Novy_svet_americke_kmeny\"><\/span>Nov\u00fd sv\u011bt: americk\u00e9 kmeny<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Na druh\u00e9 stran\u011b Atlantiku je biologick\u00e1 situace radik\u00e1ln\u011b odli\u0161n\u00e1. V Severn\u00ed Americe se \u0161\u00ed\u0159\u00ed <strong>virus Sin Nombre<\/strong>, kter\u00fd p\u0159en\u00e1\u0161\u00ed jelen\u00ed my\u0161. V Ji\u017en\u00ed Americe je nejob\u00e1van\u011bj\u0161\u00edm <strong>virem virus And<\/strong>. Tyto kmeny se vyzna\u010duj\u00ed biologickou agresivitou na lidskou plicn\u00ed tk\u00e1\u0148 a ve srovn\u00e1n\u00ed s evropsk\u00fdmi kmeny zp\u016fsobuj\u00ed l\u00e9ka\u0159sk\u00e9 krize vz\u00e1cn\u00e9ho n\u00e1sil\u00ed.   <\/p>\n<h2><span class=\"ez-toc-section\" id=\"Pusobeni_viru_na_organismus_lidske_patologie\"><\/span>P\u016fsoben\u00ed viru na organismus: lidsk\u00e9 patologie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Hemoragicka_horecka_s_renalnim_syndromem_HFRS\"><\/span>Hemoragick\u00e1 hore\u010dka s ren\u00e1ln\u00edm syndromem (HFRS)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Jedn\u00e1 se o typickou klinickou formu pozorovanou v Evrop\u011b a Asii (zp\u016fsobenou kmeny Puumala, Hantaan nebo Dobrava). Virus pronik\u00e1 do endotelov\u00fdch bun\u011bk, kter\u00e9 vyst\u00fdlaj\u00ed vnit\u0159n\u00ed stranu c\u00e9v. <\/p>\n<p>Infekce zp\u016fsobuje rozs\u00e1hl\u00fd z\u00e1n\u011bt a zvy\u0161uje propustnost kapil\u00e1r. C\u00e9vy za\u010dnou &#8222;unikat&#8220;. Ledviny, kter\u00e9 jsou vysoce prokrven\u00fdmi filtra\u010dn\u00edmi org\u00e1ny, nesou hlavn\u00ed t\u00edhu po\u0161kozen\u00ed. Nemoc vede k n\u00e1hl\u00e9mu poklesu funkce ledvin, poklesu krevn\u00edho tlaku a v z\u00e1va\u017en\u00fdch p\u0159\u00edpadech k vnit\u0159n\u00edmu krv\u00e1cen\u00ed.   <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hantavirovy_plicni_syndrom_HPS\"><\/span>Hantavirov\u00fd plicn\u00ed syndrom (HPS)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tato forma onemocn\u011bn\u00ed se vyskytuje p\u0159edev\u0161\u00edm na americk\u00e9m kontinentu. Zde<strong>ji\u017e c\u00edlov\u00fdm org\u00e1nem nejsou ledviny, ale pl\u00edce<\/strong>. K mechanismu \u00faniku c\u00e9v doch\u00e1z\u00ed v plicn\u00edch kapil\u00e1r\u00e1ch.  <\/p>\n<p>Krevn\u00ed plazma masivn\u011b infiltruje alveoly a zp\u016fsobuje <strong>akutn\u00ed plicn\u00ed ed\u00e9m<\/strong>. Stru\u010dn\u011b \u0159e\u010deno, pl\u00edce ob\u011bti se napln\u00ed jej\u00edmi vlastn\u00edmi t\u011blesn\u00fdmi tekutinami. Osoba trp\u00ed n\u00e1hlou dechovou t\u00edsn\u00ed podobnou vnit\u0159n\u00edmu utonut\u00ed, kter\u00e1 b\u011bhem n\u011bkolika hodin p\u0159iprav\u00ed t\u011blo o kysl\u00edk.  <\/p>\n<h2><span class=\"ez-toc-section\" id=\"Priznaky_Jak_poznate_infekci\"><\/span>P\u0159\u00edznaky: Jak pozn\u00e1te infekci?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Ticha_inkubacni_faze\"><\/span>Tich\u00e1 inkuba\u010dn\u00ed f\u00e1ze<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Po vdechnut\u00ed viru se nic ned\u011bje okam\u017eit\u011b. Hantaviru trv\u00e1, ne\u017e se za\u010dne replikovat v endoteli\u00e1ln\u00edch bu\u0148k\u00e1ch. Inkuba\u010dn\u00ed doba je obvykle <strong>dva a\u017e t\u0159i t\u00fddny<\/strong>, ale m\u016f\u017ee se pohybovat od n\u011bkolika dn\u016f a\u017e po t\u00e9m\u011b\u0159 dva m\u011bs\u00edce. Tato dlouh\u00e1 inkuba\u010dn\u00ed doba zt\u011b\u017euje diagnostiku, proto\u017ee nemocn\u00ed \u010dasto zapomenou, \u017ee p\u0159ed n\u011bkolika t\u00fddny vykl\u00edzeli sklep nebo manipulovali se d\u0159evem.   <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Prodromalni_faze_past_na_falesnou_chripku\"><\/span>Prodrom\u00e1ln\u00ed f\u00e1ze: past na fale\u0161nou ch\u0159ipku<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Prvn\u00ed p\u0159\u00edznaky jsou zcela nespecifick\u00e9. Nemoc se dostav\u00ed n\u00e1hle a je velmi podobn\u00e1 siln\u00e9 sez\u00f3nn\u00ed ch\u0159ipce: <\/p>\n<ul>\n<li>N\u00e1hl\u00e1 <strong>vysok\u00e1 hore\u010dka<\/strong>, \u010dasto doprov\u00e1zen\u00e1 zimnic\u00ed.<\/li>\n<li>Intenzivn\u00ed <strong>myalgie<\/strong> (hlubok\u00e1 svalov\u00e1 bolest), p\u0159edev\u0161\u00edm v oblasti zad, stehen a ramen.<\/li>\n<li>Siln\u00e9 <strong>bolesti hlavy,<\/strong> \u010dasto spojen\u00e9 s bolestivou citlivost\u00ed na sv\u011btlo (fotofobie).<\/li>\n<li>Drobn\u00e9<strong> gastrointestin\u00e1ln\u00ed pot\u00ed\u017ee,<\/strong> jako je nevolnost, zvracen\u00ed nebo bolesti b\u0159icha, kter\u00e9 mohou b\u00fdt pro l\u00e9ka\u0159e zav\u00e1d\u011bj\u00edc\u00ed.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Faze_stavu_klinicka_bifurkace\"><\/span>F\u00e1ze stavu: klinick\u00e1 bifurkace<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Po n\u011bkolika dnech t\u00e9to &#8222;ch\u0159ipky&#8220; se situace m\u011bn\u00ed v z\u00e1vislosti na naka\u017een\u00e9m kmeni:<\/p>\n<p>U evropsk\u00e9 ren\u00e1ln\u00ed formy (Puumala) se u pacient\u016f objevuj\u00ed siln\u00e9 <strong>bolesti zad<\/strong> (v ledvin\u00e1ch) a drastick\u00fd pokles objemu mo\u010di (oligurie), n\u011bkdy doprov\u00e1zen\u00fd p\u0159echodn\u00fdmi probl\u00e9my se zrakem (akutn\u00ed kr\u00e1tkozrakost).<\/p>\n<p>P\u0159i americk\u00e9 plicn\u00ed form\u011b za\u010dne pacient n\u00e1hle ka\u0161lat a lapat po vzduchu. Rychle se dostav\u00ed <strong>du\u0161nost<\/strong> (zt\u00ed\u017een\u00e9 d\u00fdch\u00e1n\u00ed), kter\u00e1 pacienta nut\u00ed bojovat o ka\u017ed\u00fd n\u00e1dech, co\u017e je zn\u00e1mkou toho, \u017ee se tvo\u0159\u00ed plicn\u00ed ed\u00e9m. <\/p>\n<h2><span class=\"ez-toc-section\" id=\"Prognoza_a_zavaznost_skutecne_udaje\"><\/span>Progn\u00f3za a z\u00e1va\u017enost: skute\u010dn\u00e9 \u00fadaje<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Smrtelnost_podle_zemepisne_oblasti\"><\/span>Smrtelnost podle zem\u011bpisn\u00e9 oblasti<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Z\u00e1va\u017enost hantavirov\u00e9 infekce z\u00e1vis\u00ed t\u00e9m\u011b\u0159 v\u00fdhradn\u011b na biologick\u00e9m kmeni, kter\u00e9mu jste byli vystaveni:<\/p>\n<ul>\n<li>Evropsk\u00fd kmen (Puumala) je na\u0161t\u011bst\u00ed nejm\u00e9n\u011b smrteln\u00fd. Jeho \u00famrtnost je ni\u017e\u0161\u00ed ne\u017e <strong>1 %<\/strong>. Naprost\u00e1 v\u011bt\u0161ina naka\u017een\u00fdch se spont\u00e1nn\u011b uzdrav\u00ed po obdob\u00ed velk\u00e9 \u00fanavy a n\u011bkolikadenn\u00edm pobytu v nemocnici kv\u016fli sledov\u00e1n\u00ed ledvin.  <\/li>\n<li>Kmeny z Asie (Hantaan) nebo v\u00fdchodn\u00ed Evropy (Dobrava) jsou z\u00e1va\u017en\u011bj\u0161\u00ed a jejich \u00famrtnost se pohybuje mezi <strong>5 a 15 %<\/strong>.<\/li>\n<li>Americk\u00e9 odr\u016fdy (Sin Nombre, Andes) jsou nejsiln\u011bj\u0161\u00ed. \u00damrtnost na hantavirov\u00fd plicn\u00ed syndrom se i p\u0159i modern\u00ed l\u00e9\u010db\u011b pohybuje mezi <strong>35 a 40 %<\/strong>. <\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Zadna_lecebna_kura\"><\/span>\u017d\u00e1dn\u00e1 l\u00e9\u010debn\u00e1 k\u00fara<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kritick\u00fdm aspektem \u0159\u00edzen\u00ed rizik p\u0159i zhor\u0161en\u00e9m re\u017eimu je<strong>naprost\u00e1 absence specifick\u00e9, validovan\u00e9 antivirov\u00e9 l\u00e9\u010dby<\/strong>. Neexistuje \u017e\u00e1dn\u00e1 z\u00e1zra\u010dn\u00e1 pilulka nebo \u00fa\u010dinn\u00e9 antibiotikum (antibiotika jsou zam\u011b\u0159ena na bakterie, tak\u017ee na hantaviry nemaj\u00ed \u017e\u00e1dn\u00fd \u00fa\u010dinek). <\/p>\n<p>Modern\u00ed medic\u00edna se spol\u00e9h\u00e1 pouze na <strong>podp\u016frnou l\u00e9\u010dbu<\/strong>. V p\u0159\u00edpad\u011b ren\u00e1ln\u00ed formy se sleduje hydratace a do\u010dasn\u011b se m\u016f\u017ee pou\u017e\u00edt dial\u00fdza (um\u011bl\u00e1 ledvina). V p\u0159\u00edpad\u011b plicn\u00ed formy je pacient okam\u017eit\u011b um\u00edst\u011bn na jednotku intenzivn\u00ed p\u00e9\u010de na t\u011b\u017ekou podporu d\u00fdch\u00e1n\u00ed (mechanick\u00e1 ventilace nebo extrakorpor\u00e1ln\u00ed membr\u00e1nov\u00e1 oxygenace &#8211; ECMO), aby se t\u011blo udr\u017eelo p\u0159i \u017eivot\u011b, zat\u00edmco imunitn\u00ed syst\u00e9m bojuje s virem.  <\/p>\n<p>V dal\u0161\u00ed \u010d\u00e1sti na\u0161eho dokumentu se pod\u00edv\u00e1me na pal\u010divou ot\u00e1zku: m\u00e1 hantavirus biologick\u00e9 vlastnosti pot\u0159ebn\u00e9 k tomu, aby zmutoval a stal se dal\u0161\u00ed glob\u00e1ln\u00ed pandemi\u00ed, jako je Covid? Analyzujeme jeho schopnost p\u0159enosu z \u010dlov\u011bka na \u010dlov\u011bka, abychom posoudili re\u00e1ln\u00e9 riziko glob\u00e1ln\u00edho zdravotn\u00edho kolapsu spojen\u00e9ho s t\u00edmto patogenem. <\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Puvod_hantaviru_nedavny_historicky_objev\" >P\u016fvod hantaviru: ned\u00e1vn\u00fd historick\u00fd objev<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Korejska_valka_jako_vychozi_bod\" >Korejsk\u00e1 v\u00e1lka jako v\u00fdchoz\u00ed bod<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Krize_v_Severni_Americe_v_roce_1993\" >Krize v Severn\u00ed Americe v roce 1993<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Povaha_viru_specificka_biologicka_struktura\" >Povaha viru: specifick\u00e1 biologick\u00e1 struktura<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Obaleny_RNA_virus\" >Obalen\u00fd RNA virus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Koncept_prirodniho_rezervoaru\" >Koncept p\u0159\u00edrodn\u00edho rezervo\u00e1ru<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Mechanismus_prenosu_ze_zvirat_na_cloveka\" >Mechanismus p\u0159enosu: ze zv\u00ed\u0159at na \u010dlov\u011bka<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Vylucovani_virovych_castic\" >Vylu\u010dov\u00e1n\u00ed virov\u00fdch \u010d\u00e1stic<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Hlavni_cesta_vdechovani_aerosolu\" >Hlavn\u00ed cesta: vdechov\u00e1n\u00ed aerosol\u016f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Dalsi_zpusoby_kontaminace\" >Dal\u0161\u00ed zp\u016fsoby kontaminace<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Geografie_hrozby_ruzne_kmeny_a_jejich_cile\" >Geografie hrozby: r\u016fzn\u00e9 kmeny a jejich c\u00edle<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Evropsky_kmen_virus_Puumala\" >Evropsk\u00fd kmen: virus Puumala<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Dalsi_varianty_ze_stareho_sveta\" >Dal\u0161\u00ed varianty ze star\u00e9ho sv\u011bta<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Novy_svet_americke_kmeny\" >Nov\u00fd sv\u011bt: americk\u00e9 kmeny<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Pusobeni_viru_na_organismus_lidske_patologie\" >P\u016fsoben\u00ed viru na organismus: lidsk\u00e9 patologie<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Hemoragicka_horecka_s_renalnim_syndromem_HFRS\" >Hemoragick\u00e1 hore\u010dka s ren\u00e1ln\u00edm syndromem (HFRS)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Hantavirovy_plicni_syndrom_HPS\" >Hantavirov\u00fd plicn\u00ed syndrom (HPS)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Priznaky_Jak_poznate_infekci\" >P\u0159\u00edznaky: Jak pozn\u00e1te infekci?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Ticha_inkubacni_faze\" >Tich\u00e1 inkuba\u010dn\u00ed f\u00e1ze<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Prodromalni_faze_past_na_falesnou_chripku\" >Prodrom\u00e1ln\u00ed f\u00e1ze: past na fale\u0161nou ch\u0159ipku<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Faze_stavu_klinicka_bifurkace\" >F\u00e1ze stavu: klinick\u00e1 bifurkace<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Prognoza_a_zavaznost_skutecne_udaje\" >Progn\u00f3za a z\u00e1va\u017enost: skute\u010dn\u00e9 \u00fadaje<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Smrtelnost_podle_zemepisne_oblasti\" >Smrtelnost podle zem\u011bpisn\u00e9 oblasti<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/kit-survie.org\/cs\/co-je-hantavirus\/#Zadna_lecebna_kura\" >\u017d\u00e1dn\u00e1 l\u00e9\u010debn\u00e1 k\u00fara<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Abychom mohli za\u010d\u00edt na\u0161i s\u00e9rii pr\u016fvodc\u016f v\u011bnovan\u00fdch biologick\u00e9mu riziku hantaviru, mus\u00edme polo\u017eit z\u00e1klady. Co p\u0159esn\u011b je hantavirus? Odkud poch\u00e1z\u00ed a jak p\u016fsob\u00ed na organismus? V tomto prvn\u00edm \u010dl\u00e1nku najdete kompletn\u00ed mapu t\u00e9to hrozby, kter\u00e1 v\u00e1m (&#8230;)<\/p>\n","protected":false},"author":1,"featured_media":10031,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[354],"tags":[],"class_list":["post-10092","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zpravy"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kit-survie.org\/cs\/wp-json\/wp\/v2\/posts\/10092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kit-survie.org\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kit-survie.org\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kit-survie.org\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kit-survie.org\/cs\/wp-json\/wp\/v2\/comments?post=10092"}],"version-history":[{"count":0,"href":"https:\/\/kit-survie.org\/cs\/wp-json\/wp\/v2\/posts\/10092\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kit-survie.org\/cs\/wp-json\/wp\/v2\/media\/10031"}],"wp:attachment":[{"href":"https:\/\/kit-survie.org\/cs\/wp-json\/wp\/v2\/media?parent=10092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kit-survie.org\/cs\/wp-json\/wp\/v2\/categories?post=10092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kit-survie.org\/cs\/wp-json\/wp\/v2\/tags?post=10092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}