Vir zika je pro t\u011bhotn\u00e9 \u017eeny nebezpe\u010dn\u011bj\u0161\u00ed, ne\u017e se dosud myslelo. Prohl\u00e1sila to Sv\u011btov\u00e1 zdravotnick\u00e1 organizace (WHO), kter\u00e1 rovn\u011b\u017e konstatovala, \u017ee vir se oproti dosavadn\u00edm p\u0159edpoklad\u016fm \u010dast\u011bji p\u0159en\u00e1\u0161\u00ed sexu\u00e1ln\u00edm stykem. Organizace nal\u00e9hav\u011b vyz\u00fdv\u00e1 \u017eeny, aby necestovaly do oblast\u00ed posti\u017een\u00fdch epidemi\u00ed.<\/p>\n
ilustra\u010dn\u00ed foto: Photoxpress<\/p>\n
Vir zika s vysokou pravd\u011bpodobnost\u00ed zp\u016fsobuje mikrocefalii, tedy v\u00fdvojovou poruchu, kter\u00e1 u novorozenc\u016f p\u0159ed\u010dasn\u011b ukon\u010duje r\u016fst mozku. Definitivn\u00ed d\u016fkazy pro takovou spojitost ale zat\u00edm k dispozici nejsou.<\/p>\n
Podle prohl\u00e1\u0161en\u00ed \u0161\u00e9fky WHO Margaret Chanov\u00e9 je ale jasn\u00e9, \u017ee vir m\u016f\u017ee po\u0161kodit i placentu nebo nervov\u00fd syst\u00e9m. „Mikrocefalie je pouze jednou z r\u016fzn\u00fdch mo\u017en\u00fdch anom\u00e1li\u00ed,“ prohl\u00e1sila Chanov\u00e1.<\/p>\n
D\u016fvodem k obav\u00e1m je podle n\u00ed nav\u00edc tak\u00e9 to, \u017ee p\u016fvodce nemoci se m\u016f\u017ee p\u0159en\u00e1\u0161et pohlavn\u00edm stykem \u010dast\u011bji, ne\u017e se dosud p\u0159edpokl\u00e1dalo. „To je alarmuj\u00edc\u00ed,“ \u0159ekla Chanov\u00e1.<\/p>\n
WHO kv\u016fli roz\u0161\u00ed\u0159en\u00ed viru zika p\u0159edev\u0161\u00edm v Braz\u00edlii vyhl\u00e1sila p\u0159ed p\u011bti t\u00fddny celosv\u011btov\u00fd stav nouze. V\u00fdskyt viru, kter\u00fd p\u0159en\u00e1\u0161\u00ed prim\u00e1rn\u011b kom\u00e1r druhu Aedes aegypti, byl dosud potvrzen ve v\u00edce ne\u017e 50 zem\u00edch sv\u011bta.<\/p>\n
P\u0159\u00edpady p\u0159enosu sexu\u00e1ln\u00ed cestou z mu\u017ee na \u017eenu byly v posledn\u00ed dob\u011b zaznamen\u00e1ny nap\u0159\u00edklad v USA nebo ve Francii.<\/p>\n
WHO vyzvala k bezodkladn\u00e9mu prozkoum\u00e1n\u00ed r\u016fzn\u00fdch kmen\u016f viru zika a prohl\u00e1sila, \u017ee zdravotnick\u00e9 slu\u017eby v posti\u017een\u00fdch oblastech by m\u011bly b\u00fdt p\u0159ipraveny na potenci\u00e1ln\u00ed r\u016fst \u010detnosti p\u0159\u00edpad\u016f neurologick\u00fdch p\u0159\u00edznak\u016f nebo vrozen\u00fdch deformac\u00ed. „M\u016f\u017eeme o\u010dek\u00e1vat v\u00edce p\u0159\u00edpad\u016f a dal\u0161\u00ed geografick\u00e9 \u0161\u00ed\u0159en\u00ed,“ \u0159ekla dnes Chanov\u00e1 na br\u00edfinku s novin\u00e1\u0159i.<\/p>\n
Virus zika, proti n\u011bmu\u017e zat\u00edm neexistuje l\u00e9k, je krom\u011b mikrocefalie spojov\u00e1n i s dal\u0161\u00edm neurologick\u00fdm onemocn\u011bn\u00edm – takzvan\u00fdm Guillain-Barr\u00e9ho syndromem, kter\u00fd se projevuje obrnou svalstva. V souvislosti s epidemi\u00ed ziky v Latinsk\u00e9 Americe zaznamenaly n\u011bkter\u00e9 zem\u011b zv\u00fd\u0161en\u00fd v\u00fdskyt tohoto jinak vz\u00e1cn\u00e9ho onemocn\u011bn\u00ed.<\/p>\n
N\u00e1kaza virem zika se objevila v Braz\u00edlii loni na podzim a postupn\u011b se roz\u0161\u00ed\u0159ila do v\u00edce ne\u017e dvac\u00edtky zem\u00ed americk\u00e9ho kontinentu, jednotliv\u00e9 p\u0159\u00edpady u\u017e zaznamenaly i evropsk\u00e9 st\u00e1ty v\u010detn\u011b \u010ceska.<\/p>\n
V Braz\u00edlii byla od lo\u0148sk\u00e9ho \u0159\u00edjna diagnostikov\u00e1na mikrocefalie u 641 novorozenc\u016f. Z toho v 82 p\u0159\u00edpadech byla prok\u00e1z\u00e1na n\u00e1kaza matek virem zika. Dal\u0161\u00edch 4222 p\u0159\u00edpad\u016f se pro\u0161et\u0159uje.<\/p>\n
P\u0159\u00edznaky nemoci jsou obvykle sp\u00ed\u0161e m\u00edrn\u00e9 (vy\u0161\u0161\u00ed teploty, vyr\u00e1\u017eka, bolesti hlavy a kloub\u016f).<\/p>\n","protected":false},"excerpt":{"rendered":"
Vir zika je pro t\u011bhotn\u00e9 \u017eeny nebezpe\u010dn\u011bj\u0161\u00ed, ne\u017e se dosud myslelo. Prohl\u00e1sila to Sv\u011btov\u00e1 zdravotnick\u00e1 organizace (WHO), kter\u00e1 rovn\u011b\u017e konstatovala, \u017ee vir se oproti dosavadn\u00edm […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":16282,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-24852","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zdravi"],"_links":{"self":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/24852","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24852"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/24852\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/media\/16282"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}