{"id":278521,"date":"2019-11-24T08:19:11","date_gmt":"2019-11-24T07:19:11","guid":{"rendered":"https:\/\/www.pcnen.com\/portal\/?p=278521"},"modified":"2019-11-24T08:19:11","modified_gmt":"2019-11-24T07:19:11","slug":"zasto-smo-cesce-bolesni-tokom-hladnih-dana","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2019\/11\/24\/zasto-smo-cesce-bolesni-tokom-hladnih-dana\/","title":{"rendered":"Za\u0161to smo \u010de\u0161\u0107e bolesni tokom hladnih dana"},"content":{"rendered":"<p>&#8220;Podaci ukazuju na to da virusi opstaju i br\u017ee se \u0161ire na ni\u017eim temperaturama, a one im omogu\u0107avaju da zaraze ve\u0107i broj ljudi&#8221;, ka\u017ee dr Robert Glater iz bolnice Lenoks Hil u Njujorku.<\/p>\n<p>Postoje \u010dvrsti dokazi da rinovirusi, uzroci ve\u0107ine prehlada, najbolje djeluju na suvom, hladnom vazduhu.<\/p>\n<p>Kada virus prvi put do\u0111e u kontakt s tijelom, ta\u010dnije nosom ili grlom, umno\u017eava se kako bi izazvao infekciju. Kada nam temperatura tijela padne, \u0161to se doga\u0111a kada je hladno vrijeme, virusi se lak\u0161e razmno\u017eavaju.<\/p>\n<p>&#8220;Uz to, ni\u017ee temperature pru\u017eaju virusu gripa za\u0161titni sloj, \u0161to ga \u010dini sna\u017enijim i manje propusnim&#8221;, obja\u0161njava dr Glater.<\/p>\n<p>Na vi\u0161im temperaturama virus gubi taj \u010dvrsti sloj i postaje mek\u0161i i zbog toga se manje \u0161iri.<\/p>\n<p>&#8220;Istovremeno, suv vazduh naru\u0161ava sposobnost imunolo\u0161kog sistema da se borbu protiv virusa&#8221;, ka\u017ee dr Dejvid Katler.<\/p>\n<p>On smatra da suv vazduh naru\u0161ava lokalnu imunolo\u0161ku reakciju tijela na prisustvo virusa. Osim toga, ekstremna hladno\u0107a prouzrokuje su\u017eavanje krvnih sudova, \u0161to dodatno naru\u0161ava lokalni imunolo\u0161ki odgovor.<\/p>\n<p>Kada je hladno vijreme, ljudi se vi\u0161e okupljaju u zatvorenim prostorima gdje se virusi br\u017ee i lak\u0161e \u0161ire. U takvim uslovima i obi\u010dna prehlada i grip su veoma zarazni.<\/p>\n<p>&#8220;Rinovirusi i drugi virusi tokom niskih temperatura mogu da pre\u017eive i do sedam dana u zatvorenim prostorijama, radnim povr\u0161inama ili na vratima. Virusi se vi\u0161e zadr\u017eavaju na tvrdim povr\u0161inama, metalu i plastici nego na mekim tkaninama&#8221;, ka\u017ee dr Glater.<\/p>\n<p>Zbog nedostatka sunca i vremena provedenog u zatvorenom prostoru, ljudi imaju manju koli\u010dinu vitamina D koji poma\u017ee na\u0161em imunolo\u0161kom sistemu da bolje funkcioni\u0161e.<\/p>\n<p>Dr Katler preporu\u010duje da se fokusirate na prevenciju prehlade, a ne da je lije\u010dite kada ste ve\u0107 bolesni.<\/p>\n<p>Prvo, \u010desto pranje ruku je obavezno. Klice se \u0161ire s osobe na osobu, a pranje ruku mo\u017ee zaustaviti taj prenos.<\/p>\n<p>Drugo, uvijek imajte sa sobom papirne maramice. Istra\u017eivanja su pokazala da posjedovanje papirnih maramica smanjuje broj respiratornih infekcija.<\/p>\n<p>Savjesne osobe ka\u0161lju ili kijaju u maramicu, a ne u vazduh oko sebe ili ruku, smanjuju\u0107i \u0161anse za \u0161irenje virusa.<\/p>\n<p>Ukoliko ste bolesni, trebalo bi da mislite i na druge, i da ih maksimalno za\u0161titite tokom tog perioda.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kad do\u0111e do naglog pada temperature i nivo vlage se smanjuje, broj virusa se pove\u0107ava, a imunolo\u0161ki sistem slabi.<\/p>\n","protected":false},"author":1,"featured_media":278522,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-278521","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-svastara"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/278521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=278521"}],"version-history":[{"count":0,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/278521\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media\/278522"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=278521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=278521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=278521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}