{"id":115568,"date":"2026-01-23T06:59:04","date_gmt":"2026-01-23T06:59:04","guid":{"rendered":"https:\/\/enfoquenoticioso.com\/?p=115568"},"modified":"2026-01-23T06:59:04","modified_gmt":"2026-01-23T06:59:04","slug":"llevamos-anos-debatiendo-sobre-si-el-frio-resfria-realmente-la-realidad-no-es-tan-simple-como-un-si-o-un-no","status":"publish","type":"post","link":"https:\/\/enfoquenoticioso.com\/?p=115568","title":{"rendered":"Llevamos a\u00f1os debatiendo sobre si el fr\u00edo resfr\u00eda realmente. La realidad no es tan simple como un s\u00ed o un no"},"content":{"rendered":"<div>\n<p>Toda la vida hemos escuchado que si salimos a la calle poco abrigados nos podemos resfriar. Por algo <a href=\"https:\/\/hipertextual.com\/ciencia\/verdades-mitos-enfrentarse-gripes-resfriados\/\" target=\"_blank\" rel=\"noopener\">nuestras madres y abuelas<\/a> nos han dicho siempre que nos pongamos una rebequita cuando refresca. Cuando alguien se constipa, es posible que le caiga la t\u00edpica reprimenda: claro, si es que ayer cogiste fr\u00edo. Incluso puede que se lo diga a s\u00ed mismo. Tendr\u00eda que haberme abrigado m\u00e1s. Esto es lo que se ha dicho siempre. Sin embargo, en los \u00faltimos a\u00f1os se ha extendido mucho m\u00e1s la idea de que, en realidad,<strong> el fr\u00edo no resfr\u00eda<\/strong>. Son<strong> los virus <\/strong>los que lo hacen. \u00bfA qui\u00e9n le hacemos caso entonces?<\/p>\n<p>Lo cierto es que <strong>ambos enfoques son ciertos si se leen en conjunto.<\/strong> Por un lado, es cierto que el fr\u00edo no resfr\u00eda por s\u00ed mismo. Hace falta que un virus infecte las v\u00edas respiratorias. <strong>Los rhinovirus causan resfriados, el Influenza la gripe, el SARS-CoV 2 la COVID-19\u2026<\/strong> Sin virus, no hay \u201ccatarro\u201d. Sin embargo, en muchos de esos casos tambi\u00e9n hace falta fr\u00edo.<\/p>\n<p>La mayor\u00eda de virus respiratorios son <strong>virus estacionales.<\/strong> Se reproducen mejor cuando hace fr\u00edo e <strong>infectan con m\u00e1s facilidad unas v\u00edas respiratorias irritadas y debilitadas<\/strong> por las bajas temperaturas. Por lo tanto, s\u00ed que hace falta el fr\u00edo, pero la presencia de virus es una condici\u00f3n mucho m\u00e1s indispensable.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Tabla de Contenido<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\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:\/\/enfoquenoticioso.com\/?p=115568\/#En_resumen_el_frio_no_resfria_pero_facilita_el_catarro\" >En resumen, el fr\u00edo no resfr\u00eda, pero facilita el catarro<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/enfoquenoticioso.com\/?p=115568\/#Un_caso_practico_para_entenderlo_mejor\" >Un caso pr\u00e1ctico para entenderlo mejor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/enfoquenoticioso.com\/?p=115568\/#En_verano_tambien_nos_resfriamos\" >En verano tambi\u00e9n nos resfriamos<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-en-resumen-el-frio-no-resfria-pero-facilita-el-catarro\"><span class=\"ez-toc-section\" id=\"En_resumen_el_frio_no_resfria_pero_facilita_el_catarro\"><\/span>En resumen, el fr\u00edo no resfr\u00eda, pero facilita el catarro<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/theconversation.com\/being-cold-doesnt-make-you-sick-so-why-are-illnesses-more-common-in-winter-272935\" target=\"_blank\" rel=\"noreferrer noopener\">Hay muchos estudios<\/a> que demuestran que buena parte de los virus que causan los resfriados permanecen m\u00e1s tiempo en el ambiente cuando las temperaturas son bajas. Adem\u00e1s, <strong>es m\u00e1s f\u00e1cil contagiarse en invierno por otros cuatro motivos.<\/strong><\/p>\n<p>En primer lugar, cuando la temperatura es muy baja, <strong>el aire tambi\u00e9n suele ser muy seco<\/strong>, de manera que <strong>intenta captar toda la humedad posible<\/strong>. Esto hace que las gotas que se liberan al hablar, estornudar, toser o incluso respirar, se evaporen r\u00e1pidamente y pasen al ambiente, facilitando que los virus puedan pasar de unas personas a otras.<\/p>\n<figure class=\"wp-block-image alignwide size-large\"><img loading=\"lazy\" data-recalc-dims=\"1\" decoding=\"async\" width=\"1500\" height=\"1000\" alt=\"virus, IA\" class=\"wp-image-1869030 perfmatters-lazy\" src=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-1500x1000.jpg?resize=1500%2C1000&amp;quality=70&amp;strip=all&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=1500%2C1000&amp;quality=70&amp;strip=all&amp;ssl=1 1500w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=800%2C533&amp;quality=70&amp;strip=all&amp;ssl=1 800w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=768%2C512&amp;quality=70&amp;strip=all&amp;ssl=1 768w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=1536%2C1024&amp;quality=70&amp;strip=all&amp;ssl=1 1536w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=2048%2C1365&amp;quality=70&amp;strip=all&amp;ssl=1 2048w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=1200%2C800&amp;quality=70&amp;strip=all&amp;ssl=1 1200w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=740%2C494&amp;quality=70&amp;strip=all&amp;ssl=1 740w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=1024%2C683&amp;quality=70&amp;strip=all&amp;ssl=1 1024w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=2000%2C1333&amp;quality=70&amp;strip=all&amp;ssl=1 2000w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=780%2C520&amp;quality=70&amp;strip=all&amp;ssl=1 780w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=400%2C267&amp;quality=70&amp;strip=all&amp;ssl=1 400w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-1500x1000.jpg?w=370&amp;quality=70&amp;strip=all&amp;ssl=1 370w\" data-sizes=\"(max-width: 1500px) 100vw, 1500px\"\/><img loading=\"lazy\" data-recalc-dims=\"1\" decoding=\"async\" width=\"1500\" height=\"1000\" src=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-1500x1000.jpg?resize=1500%2C1000&amp;quality=70&amp;strip=all&amp;ssl=1\" alt=\"virus, IA\" class=\"wp-image-1869030\" srcset=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=1500%2C1000&amp;quality=70&amp;strip=all&amp;ssl=1 1500w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=800%2C533&amp;quality=70&amp;strip=all&amp;ssl=1 800w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=768%2C512&amp;quality=70&amp;strip=all&amp;ssl=1 768w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=1536%2C1024&amp;quality=70&amp;strip=all&amp;ssl=1 1536w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=2048%2C1365&amp;quality=70&amp;strip=all&amp;ssl=1 2048w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=1200%2C800&amp;quality=70&amp;strip=all&amp;ssl=1 1200w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=740%2C494&amp;quality=70&amp;strip=all&amp;ssl=1 740w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=1024%2C683&amp;quality=70&amp;strip=all&amp;ssl=1 1024w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=2000%2C1333&amp;quality=70&amp;strip=all&amp;ssl=1 2000w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=780%2C520&amp;quality=70&amp;strip=all&amp;ssl=1 780w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-scaled.jpg?resize=400%2C267&amp;quality=70&amp;strip=all&amp;ssl=1 400w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/12\/fondo-de-infeccion-por-coronavirus-con-espacio-de-copia-1500x1000.jpg?w=370&amp;quality=70&amp;strip=all&amp;ssl=1 370w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\"\/><figcaption class=\"wp-element-caption\">Los virus son indispensables. Cr\u00e9dito: Freepik<\/figcaption><\/figure>\n<p>Por otro lado, cuando hace mucho fr\u00edo<strong> la mayor parte de los vasos sangu\u00edneos se contraen, <\/strong>disminuyendo el flujo sangu\u00edneo. Esto ayuda a mantener el calor corporal, pero tambi\u00e9n tiene algunos inconvenientes. Por ejemplo, si los vasos sangu\u00edneos de las v\u00edas respiratorias se contraen, llega menos flujo sangu\u00edneo a ellas, por lo que el sistema inmunitario <strong>no puede acudir tan f\u00e1cilmente a la zona en caso de infecci\u00f3n<\/strong>. Las puertas est\u00e1n m\u00e1s abiertas para la entrada de virus. <\/p>\n<p>A esto se suma que, con el fr\u00edo,<strong> la nariz tiende a secarse,<\/strong> de modo que se dificulta el movimiento de los cilios, una especie de pelillos que ayudan a filtrar el aire que respiramos. Por eso, si ese aire va cargado de virus, es m\u00e1s complicado que se puedan sacar a tiempo. Ah\u00ed tenemos la tercera raz\u00f3n por la que, si bien el fr\u00edo no resfr\u00eda, lo pone todo mucho m\u00e1s f\u00e1cil.<\/p>\n<p>La \u00faltima es que en invierno<strong> pasamos m\u00e1s tiempo con otras personas en lugares cerrados,<\/strong> por lo que es m\u00e1s f\u00e1cil que se produzca el contagio.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-un-caso-practico-para-entenderlo-mejor\"><span class=\"ez-toc-section\" id=\"Un_caso_practico_para_entenderlo_mejor\"><\/span>Un caso pr\u00e1ctico para entenderlo mejor<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Imagina que est\u00e1s en casa, sin nadie m\u00e1s, y se te rompe la calefacci\u00f3n.<strong> Es posible que pases much\u00edsimo fr\u00edo y sientas que te vas a acatarrar.<\/strong> Incluso puede que te piquen la nariz y la garganta al resecarse. Sin embargo, no te llegar\u00e1s a resfriar ya que<strong> en el ambiente no puede haber virus.<\/strong> Nadie ha estado ah\u00ed para contagiarte. Si llegase una persona acatarrada ser\u00eda mucho m\u00e1s f\u00e1cil que te contagiase, pues el ambiente ser\u00eda id\u00f3neo, pero sin virus no hay resfriado.<\/p>\n<aside class=\"scaip scaip-2    \">\n<aside id=\"newspack-ads-widget-53\" class=\"widget_newspack-ads-widget clearfix\"\/>\n<aside id=\"block-158\" class=\"widget_block clearfix\"><iframe data-test-id=\"beehiiv-embed\" width=\"100%\" height=\"320\" frameborder=\"0\" scrolling=\"no\" style=\"border-radius: 4px; border: 2px solid #e5e7eb; margin: 0; background-color: transparent;\" class=\"perfmatters-lazy\" data-src=\"https:\/\/embeds.beehiiv.com\/f933faa5-778b-43d8-81c8-588692d06862\"><\/iframe><noscript><iframe loading=\"lazy\" src=\"https:\/\/embeds.beehiiv.com\/f933faa5-778b-43d8-81c8-588692d06862\" data-test-id=\"beehiiv-embed\" width=\"100%\" height=\"320\" frameborder=\"0\" scrolling=\"no\" style=\"border-radius: 4px; border: 2px solid #e5e7eb; margin: 0; background-color: transparent;\"><\/iframe><\/noscript><\/aside>\n<\/aside>\n<figure class=\"wp-block-image alignwide size-large\"><img loading=\"lazy\" data-recalc-dims=\"1\" decoding=\"async\" width=\"1500\" height=\"1001\" alt=\"fr\u00edo en casa\" class=\"wp-image-1872269 perfmatters-lazy\" src=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-1500x1001.jpg?resize=1500%2C1001&amp;quality=70&amp;strip=all&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-scaled.jpg?resize=1500%2C1001&amp;quality=70&amp;strip=all&amp;ssl=1 1500w, 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https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-scaled.jpg?resize=2048%2C1366&amp;quality=70&amp;strip=all&amp;ssl=1 2048w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-scaled.jpg?resize=1200%2C800&amp;quality=70&amp;strip=all&amp;ssl=1 1200w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-scaled.jpg?resize=740%2C494&amp;quality=70&amp;strip=all&amp;ssl=1 740w, 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https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-scaled.jpg?resize=400%2C267&amp;quality=70&amp;strip=all&amp;ssl=1 400w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-1500x1001.jpg?w=370&amp;quality=70&amp;strip=all&amp;ssl=1 370w\" data-sizes=\"(max-width: 1500px) 100vw, 1500px\"\/><img loading=\"lazy\" data-recalc-dims=\"1\" decoding=\"async\" width=\"1500\" height=\"1001\" src=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-1500x1001.jpg?resize=1500%2C1001&amp;quality=70&amp;strip=all&amp;ssl=1\" alt=\"fr\u00edo en casa\" class=\"wp-image-1872269\" srcset=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-scaled.jpg?resize=1500%2C1001&amp;quality=70&amp;strip=all&amp;ssl=1 1500w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-scaled.jpg?resize=800%2C534&amp;quality=70&amp;strip=all&amp;ssl=1 800w, 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https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-scaled.jpg?resize=2000%2C1334&amp;quality=70&amp;strip=all&amp;ssl=1 2000w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-scaled.jpg?resize=780%2C520&amp;quality=70&amp;strip=all&amp;ssl=1 780w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-scaled.jpg?resize=400%2C267&amp;quality=70&amp;strip=all&amp;ssl=1 400w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/unhealthy-young-woman-hat-wrapped-blanket-feeling-unwell-sick-suffering-from-cold-flu-covering-face-with-scarf-looking-worried-sitting-couch-light-living-room-1500x1001.jpg?w=370&amp;quality=70&amp;strip=all&amp;ssl=1 370w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\"\/><figcaption class=\"wp-element-caption\">Si se te rompe la calefacci\u00f3n en casa y no ha habido all\u00ed a nadie que pueda contagiarte no te resfriar\u00e1s. Cr\u00e9dito: Freepik<\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\" id=\"h-en-verano-tambien-nos-resfriamos\"><span class=\"ez-toc-section\" id=\"En_verano_tambien_nos_resfriamos\"><\/span>En verano tambi\u00e9n nos resfriamos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>La \u00faltima prueba de que el fr\u00edo no resfr\u00eda por s\u00ed mismo es que <a href=\"https:\/\/hipertextual.com\/ciencia\/causa-resfriados-de-verano-no-solo-aire-acondicionado\/\" target=\"_blank\" rel=\"noopener\">en verano tambi\u00e9n nos resfriamos<\/a>. Si bien los rhinovirus son mucho m\u00e1s habituales en invierno, el verano es la estaci\u00f3n en la que mejor proliferan los <strong>enterovirus<\/strong>. Estos causan tambi\u00e9n infecciones respiratorias en las v\u00edas altas. Los t\u00edpicos resfriados. Pero<em> <\/em><strong><em>prefieren<\/em> las temperaturas elevadas. <\/strong>Si les sumamos v\u00edas respiratorias alteradas por el fr\u00edo y el aire seco de los aires acondicionados, volvemos a las mismas condiciones que en invierno. Pero no es el fr\u00edo el que resfr\u00eda. Son los virus. Siempre son ellos.\u00a0<\/p>\n<section id=\"block-157\" class=\"below-content widget widget_block\"\/>\t<\/div>\n<p><a href=\"https:\/\/hipertextual.com\/ciencia\/el-frio-no-resfria-son-los-virus\/\" class=\" target=\" title=\"Llevamos a\u00f1os debatiendo sobre si el fr\u00edo resfr\u00eda realmente. La realidad no es tan simple como un s\u00ed o un no\" target=\"_blank\" rel=\"noopener\">Ver fuente<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Toda la vida hemos escuchado que si salimos a la calle poco abrigados nos podemos resfriar. Por algo nuestras madres y abuelas nos han dicho siempre que nos pongamos una rebequita cuando refresca. Cuando alguien se constipa, es posible que le caiga la t\u00edpica reprimenda: claro, si es que ayer cogiste fr\u00edo. Incluso puede que [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":115569,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-115568","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tecnologia"],"_links":{"self":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/posts\/115568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=115568"}],"version-history":[{"count":0,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/posts\/115568\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/media\/115569"}],"wp:attachment":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=115568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=115568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=115568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}