{"id":75767,"date":"2026-03-12T15:26:00","date_gmt":"2026-03-12T15:26:00","guid":{"rendered":"https:\/\/www.africa-press.net\/senegal\/politique\/infections-en-creche-et-developpement-immunitaire-enfants"},"modified":"2026-04-19T20:48:51","modified_gmt":"2026-04-19T20:48:51","slug":"infections-en-creche-et-developpement-immunitaire-enfants","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/infections-en-creche-et-developpement-immunitaire-enfants","title":{"rendered":"Infections En Cr\u00e8che Et D\u00e9veloppement Immunitaire Enfants"},"content":{"rendered":"<p><span class=\"ap-article-header-tag\"> <strong>Africa-Press &#8211; Senegal. <\/strong> <\/span>Ce n\u2019est pas un scoop, diront les parents de jeunes enfants: ceux qui fre\u0301quentent une cre\u0300che sont fre\u0301quemment malades. Ce phe\u0301nome\u0300ne est de\u0301sormais confirme\u0301 par une synthe\u0300se de travaux scientifiques: cette revue d\u2019e\u0301tudes, publie\u0301e par Clinical Microbiology Reviews, a e\u0301te\u0301 mene\u0301e par des chercheurs et des me\u0301decins de l\u2019University College London, l\u2019University of Cambridge, Cornell University et North Middlesex University Hospital&#8230; tous parents de jeunes enfants !<\/p>\n<p>Gare aux e\u0301pisodes digestifs ou cutane\u0301s&#8230;<\/p>\n<p>\u00ab En tant que parents, nous avons tous e\u0301te\u0301 frappe\u0301s par la fre\u0301quence a\u0300 laquelle nos neuf enfants tombaient malades apre\u0300s leur entre\u0301e en cre\u0300che \u00bb, souligne la coautrice Lucy van Dorp, chercheuse en ge\u0301nomique des maladies infectieuses a\u0300 l\u2019UCL. Effectivement, un enfant d\u2019un an peut connai\u0302tre en moyenne 12 a\u0300 15 infections respiratoires par an, ainsi que quelques e\u0301pisodes digestifs ou cutane\u0301s (environ deux e\u0301pisodes gastro-intestinaux et un a\u0300 deux e\u0301pisodes cutane\u0301s par an, pre\u0301cise l\u2019e\u0301tude).<\/p>\n<p>Cette vulne\u0301rabilite\u0301 s\u2019explique par une immunite\u0301 encore immature. La protection transmise par la me\u0300re a\u0300 la naissance diminue au fil des mois, rendant les nourrissons plus sensibles aux infections, en particulier en collectivite\u0301. Mais cette exposition re\u0301pe\u0301te\u0301e joue un ro\u0302le cle\u0301. \u00ab Il est normal que les enfants tombent souvent malades car leur syste\u0300me immunitaire n\u2019a jamais rencontre\u0301 ces microbes auparavant. La cre\u0300che agit alors comme un ve\u0301ritable \u2018camp d\u2019entrai\u0302nement\u2019 pour leur immunite\u0301 \u00bb, explique Leo Swadling, co-auteur de l\u2019e\u0301tude et chercheur a\u0300 l\u2019UCL.<\/p>\n<p>La vaccination reste essentielle<\/p>\n<p>Les chercheurs observent que ces enfants tombent plus souvent malades que ceux reste\u0301s a\u0300 la maison jusqu\u2019a\u0300 l\u2019a\u0302ge de cinq ans \u2014 mais la tendance s\u2019inverse ensuite: a\u0300 l\u2019entre\u0301e a\u0300 l\u2019e\u0301cole, ce sont les enfants sans expe\u0301rience pre\u0301alable de la cre\u0300che qui tombent plus souvent malades. L\u2019exposition pre\u0301coce aux infections en collectivite\u0301 semble ainsi confe\u0301rer une protection durable. Les scientifiques rappellent enfin que la vaccination reste essentielle pour pre\u0301venir les infections les plus graves, \u00ab c\u2019est pourquoi nous encourageons les parents a\u0300 tenir leurs enfants a\u0300 jour avec tous les vaccins disponibles \u00bb, a commente\u0301 le Dr Swadling.<\/p>\n<p class=\"ap-article-footer-note\">Retrouvez plus d\u2019actualit\u00e9s et d\u2019analyses sur <span class=\"ap-highlight-country\">Senegal<\/span> sur le site <span class=\"ap-highlight-brand\">Africa Press<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Senegal. Ce n\u2019est pas un scoop, diront les parents de jeunes enfants: ceux qui fre\u0301quentent une cre\u0300che sont fre\u0301quemment malades. Ce phe\u0301nome\u0300ne est de\u0301sormais confirme\u0301 par une synthe\u0300se de travaux scientifiques: cette revue d\u2019e\u0301tudes, publie\u0301e par Clinical Microbiology Reviews, a e\u0301te\u0301 mene\u0301e par des chercheurs et des me\u0301decins de l\u2019University College London, l\u2019University [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":75766,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[44],"class_list":["post-75767","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-senegal-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Infections En Cr\u00e8che Et D\u00e9veloppement Immunitaire Enfants - Senegal<\/title>\n<meta name=\"description\" content=\"-article-header-tag&quot;&gt; Africa-Press - Senegal. 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