{"id":37646,"date":"2026-02-25T11:45:01","date_gmt":"2026-02-25T10:45:01","guid":{"rendered":"https:\/\/www.hellocare.com\/blog\/?p=37646"},"modified":"2026-04-01T15:15:17","modified_gmt":"2026-04-01T13:15:17","slug":"grippe-saisonniere-symptomes-prevention","status":"publish","type":"post","link":"https:\/\/www.hellocare.com\/blog\/grippe-saisonniere-symptomes-prevention\/","title":{"rendered":"Grippe saisonni\u00e8re : sympt\u00f4mes &#038; pr\u00e9vention"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-one\" style=\"--awb-text-color:#f05858;--awb-font-size:40px;\"><h1 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;font-size:1em;--fontSize:40;line-height:1.55;\">Grippe saisonni\u00e8re : sympt\u00f4mes &amp; pr\u00e9vention<\/h1><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right:0px;--awb-padding-bottom:0px;--awb-padding-left:62px;--awb-margin-bottom:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1456px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:25px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"font-size: regular;\"><span style=\"font-size: 18px; line-height: 1.6em; letter-spacing: 0px;\"><span class=\"fusion-dropcap dropcap\">D<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p data-pm-slice=\"1 1 &#091;&#093;\">\u2019automne comme hiver, la grippe refait surface chaque ann\u00e9e dans l\u2019ensemble des r\u00e9gions fran\u00e7aises. Particuli\u00e8rement grave chez les personnes fragiles, cette maladie fait l\u2019objet d\u2019une surveillance et de campagnes de pr\u00e9vention r\u00e9guli\u00e8res. L\u2019\u00e9pid\u00e9mie de 2024-2025 fut particuli\u00e8rement s\u00e9v\u00e8re, et la saison 2025-2026 a d\u00e9marr\u00e9 de mani\u00e8re intense. Leur point commun est la co-circulation inhabituelle de deux souches virales : les virus H3N2 et H1N1. <span style=\"font-size: 12px;\" data-fusion-font=\"true\">(1,2)<\/span><\/p>\n<p>Qu\u2019est-ce que la grippe saisonni\u00e8re ? Que faut-il savoir sur ces nouveaux virus ? Quelles sont les mesures de pr\u00e9ventions ?<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.25;\"><h2 data-pm-slice=\"1 1 &#091;&#093;\"><strong>Qu\u2019est-ce <\/strong><strong>que la grippe saisonni\u00e8re\u00a0? Quels sont les sympt\u00f4mes ?<\/strong><\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-2\"><p>La grippe saisonni\u00e8re est une infection respiratoire aigu\u00eb caus\u00e9e par des virus du genre Influenza. Survenant essentiellement durant les saisons froides, elle est beaucoup plus invalidante qu\u2019un \u00ab simple rhume \u00bb.<\/p>\n<p>Les premiers sympt\u00f4mes surviennent environ 48h apr\u00e8s la contamination. Ils comprennent :<\/p>\n<ul>\n<li>Une fi\u00e8vre brutale et intense (autour de 39\u00b0C),<\/li>\n<\/ul>\n<ul>\n<li>Des frissons,<\/li>\n<\/ul>\n<ul>\n<li>Une fatigue intense,<\/li>\n<\/ul>\n<ul>\n<li>Des douleurs musculaires et articulaires,<\/li>\n<\/ul>\n<ul>\n<li>Des maux de t\u00eates,<\/li>\n<\/ul>\n<ul>\n<li><span style=\"background-color: rgba(0, 0, 0, 0);\">Une toux s\u00e8che et douloureuse.<\/span><\/li>\n<\/ul>\n<blockquote>\n<p><b>Le saviez-vous ?<\/b><\/p>\n<p><span style=\"background-color: rgba(0, 0, 0, 0);\">La grippe et la COVID-19 sont deux infections aux sympt\u00f4mes tr\u00e8s similaires. Depuis la pand\u00e9mie de SARS-Cov 2, un test PCR est souvent prescrit afin d\u2019orienter le diagnostic. Mais le principal sympt\u00f4me discriminant est la perte de go\u00fbt et d\u2019odorat, tr\u00e8s caract\u00e9ristique de la COVID-19 et tr\u00e8s rarement retrouv\u00e9e lors d\u2019une grippe. <\/span><\/p>\n<\/blockquote>\n<p><span style=\"background-color: rgba(0, 0, 0, 0);\">Chez la plupart des individus en bonne sant\u00e9, la grippe disparait au bout d\u2019une semaine. Cependant, la fatigue intense peut s\u2019\u00e9tendre sur les semaines suivantes, rendant cette affection particuli\u00e8rement invalidante (arr\u00eats de travail, etc\u2026) pour une affection fr\u00e9quente.<\/span><\/p>\n<p>On distingue des populations fragiles, \u00e0 risque de d\u00e9velopper des complications graves :<\/p>\n<ul>\n<li>Les nourrissons de moins de 6 mois,<\/li>\n<\/ul>\n<ul>\n<li>Les femmes enceintes,<\/li>\n<\/ul>\n<ul>\n<li>Les personnes \u00e2g\u00e9es de 65 ans et plus,<\/li>\n<\/ul>\n<ul>\n<li>Les personnes, y compris les enfants \u00e0 partir de l\u2019\u00e2ge de 6 mois, atteints de pathologies chroniques.<\/li>\n<\/ul>\n<p>La liste compl\u00e8te des personnes \u00e0 risques, ainsi que les pathologies chroniques aggravantes est disponible et mis \u00e0 jour chaque ann\u00e9e sur le calendrier des vaccinations et recommandations vaccinales.<\/p>\n<p><span style=\"background-color: rgba(0, 0, 0, 0);\">Les complications pouvant survenir suite d\u2019une grippe comportent :<\/span><\/p>\n<ul>\n<li>Des l\u00e9sions pulmonaires \u00e9tendues (on parle alors de grippe maligne),<\/li>\n<\/ul>\n<ul>\n<li>Des atteintes d\u2019autres organes comme le c\u0153ur ou le cerveau,<\/li>\n<\/ul>\n<ul>\n<li>L\u2019aggravation de certaines maladies chroniques,<\/li>\n<\/ul>\n<ul>\n<li>Un risque de surinfection d\u2019origine bact\u00e9rienne,<\/li>\n<\/ul>\n<ul>\n<li>Un risque de fausse couche chez la femme enceinte<\/li>\n<\/ul>\n<p><span style=\"font-size: 13px;\" data-fusion-font=\"true\">(1,3,4) <\/span><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-bottom:0px;--awb-margin-top:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-3\"><p style=\"text-align: left;\"><strong><span style=\"font-size: large;\"><a href=\"https:\/\/www.hellocare.com\/rendez-vous\/medecin-generaliste\">Besoin de conseils ? Consultez un m\u00e9decin en ligne d\u00e8s maintenant ! <i class=\"fas fa-video\"><\/i> <\/a> <\/span><\/strong><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-margin-top:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-margin-top:0px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.25;\"><h2 data-pm-slice=\"1 1 &#091;&#093;\"><strong>Que faut-il savoir sur l\u2019\u00e9pid\u00e9mie de grippe 2025-2026 ?<\/strong><\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-4\"><p>L\u2019\u00e9pid\u00e9mie de 2024-2025 a connu un d\u00e9part particuli\u00e8rement pr\u00e9coce en d\u00e9cembre 2024, avec une dur\u00e9e prolong\u00e9e et la circulation de trois virus grippaux diff\u00e9rents. Il s\u2019agissait d\u2019une des \u00e9pid\u00e9mies les plus s\u00e9v\u00e8res depuis 2009.<\/p>\n<p>En quelques chiffres, elle entraina :<\/p>\n<ul>\n<li>Pr\u00e8s de 3 millions de consultations pour un syndrome grippal,<\/li>\n<\/ul>\n<ul>\n<li>29 000 hospitalisations d\u2019urgence pour grippe ou syndrome grippal,<\/li>\n<\/ul>\n<ul>\n<li>Environ 17 600 d\u00e9c\u00e8s en exc\u00e8s, toutes causes confondues.<\/li>\n<\/ul>\n<p>Concernant la saison 2025-2026, l\u2019\u00e9pid\u00e9mie s\u2019est intensifi\u00e9e d\u00e8s le 26 novembre 2025. Mi-janvier 2026, le taux de mortalit\u00e9 a atteint un niveau se rapprochant de celui observ\u00e9 lors du pic de la saison pr\u00e9c\u00e9dente. Les autorit\u00e9s sanitaires ont donc d\u00e9cid\u00e9 de prolonger la campagne de vaccination contre la grippe et la Covid-19 jusqu\u2019au 28 f\u00e9vrier 2026.<\/p>\n<p><span style=\"font-size: 13px;\" data-fusion-font=\"true\">(1,2,5)<\/span><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-bottom:0px;--awb-margin-bottom:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.25;\"><h2 data-pm-slice=\"1 1 &#091;&#093;\">Pourquoi doit-on se faire vacciner chaque ann\u00e9e ?<\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-5\"><p>Comme mentionn\u00e9 pr\u00e9c\u00e9demment, la grippe est due aux virus du genre Influenza.<\/p>\n<p>Ils sont principalement divis\u00e9s en trois cat\u00e9gories :<\/p>\n<ul>\n<li>Les virus du groupe A, les plus dangereux et mutag\u00e8nes, fr\u00e9quemment responsables de pand\u00e9mies,<\/li>\n<\/ul>\n<ul>\n<li>Les virus du groupe B, les plus fr\u00e9quents,<\/li>\n<\/ul>\n<ul>\n<li>Les virus du groupe C, plus b\u00e9nins (sympt\u00f4mes proches d\u2019un rhume)<\/li>\n<\/ul>\n<p>Les virus du groupe A comportent plusieurs sous-types, class\u00e9es selon la nature de deux prot\u00e9ines virales : l\u2019h\u00e9magglutinine (H) et la neuraminidase (N), d\u2019o\u00f9 leur d\u00e9nomination en HxNx : les sous-types circulants en 2026 sont deux virus du groupe A : H3N2 et H1N1.<\/p>\n<p>Ces virus ont la particularit\u00e9 d\u2019\u00eatre extr\u00eamement mutag\u00e8nes : ainsi, chaque sous-types est subdivis\u00e9 en virus diff\u00e9rents, qu\u2019on appelle \u00ab variants \u00bb. Ainsi, les variants circulants en 2026 sont d\u00e9nomm\u00e9s A(H3N2) sous-clade K, et A(H1N1)pdm09, pr\u00e9sentant de l\u00e9g\u00e8res diff\u00e9rences avec ceux de la saison 2024-2025.<\/p>\n<p>Ainsi, les souches circulantes du virus de la grippe ne sont pas forc\u00e9ment les m\u00eames d\u2019une ann\u00e9e \u00e0 l\u2019autre. De plus, la dur\u00e9e de protection du vaccin peut s\u2019estomper dans les mois suivants la vaccination. C\u2019est pourquoi il est important de se refaire vacciner tous les ans, pour b\u00e9n\u00e9ficier d\u2019une immunit\u00e9 optimale.<\/p>\n<blockquote>\n<p><b>Le saviez-vous ?<\/b><\/p>\n<p>La r\u00e9plication virale : mode d\u2019emploi<\/p>\n<p>Pour se multiplier, les virus ont besoin des cellules, et plus particuli\u00e8rement de d\u00e9tourner leur machinerie. Ainsi, une particule virale (qu\u2019on appelle un virion) va infecter une cellule et plusieurs nouveaux virions \u00e9mergeront de celle-ci pour infecter \u00e0 leur tour d\u2019autre cellules.<\/p>\n<p>Un virus renferme \u00e9galement en son sein, le mode d\u2019emploi pour le fabriquer (son mat\u00e9riel g\u00e9n\u00e9tique, ou g\u00e9nome). Il peut s\u2019agir soit d\u2019un ADN ou d\u2019un ARN. Lorsque le virus m\u00e8re infecte la cellule, il lib\u00e8re ses prot\u00e9ines virales et son g\u00e9nome et utilise les composants de la cellule pour :<\/p>\n<p>Traduire le g\u00e9nome en nouvelles prot\u00e9ines virales (en suivant le mode d\u2019emploi),<\/p>\n<p>Reproduire plusieurs exemplaires du g\u00e9nome viral (en \u00ab photocopiant \u00bb le mode d\u2019emploi)<\/p>\n<p>Ces deux \u00e9tapes se d\u00e9roulent plus ou moins simultan\u00e9ment. Il en r\u00e9sulte de nouvelles particules virales qui, une fois sorties de la cellule, vont \u00e0 leur tour en infecter d\u2019autres pour produire d\u2019autres virions, selon le m\u00eame processus.<\/p>\n<p>Pour reproduire le g\u00e9nome viral, le mod\u00e8le de la \u00ab photocopieuse \u00bb (une enzyme de r\u00e9plication) diff\u00e8re en fonction de sa nature :<\/p>\n<p>Pour les virus \u00e0 ADN : une ADN polym\u00e9rase,<\/p>\n<p>Pour les virus \u00e0 ARN : une ARN polym\u00e9rase.<\/p>\n<p>Une diff\u00e9rence cruciale existe entre ces deux mod\u00e8les : l\u2019ADN polym\u00e9rase a une activit\u00e9 d\u2019auto-correction, lui permettant lorsqu\u2019elle r\u00e9plique le g\u00e9nome, de corriger les erreurs sur les nouvelles copies en les \u00ab relisant \u00bb. L\u2019ARN polym\u00e9rase, quant \u00e0 elle, n\u2019en a pas et par cons\u00e9quent, y laisse des erreurs. Ces derni\u00e8res sont \u00e0 l\u2019origine de mutations, entrainant des changements de structure des particules virales, donnant naissance \u00e0 des variants dans un m\u00eame sous-type de virus.<\/p>\n<p>Les vaccins \u00e9tant con\u00e7us selon les composants des particules virales, l\u2019apparition de nouveaux variants implique d\u2019en fabriquer de nouveaux pour une protection efficace.<\/p>\n<\/blockquote>\n<p><span style=\"font-size: 13px;\" data-fusion-font=\"true\">(1,2,6)<\/span><\/p>\n<h2 class=\"fusion-responsive-typography-calculated\" style=\"--fontsize: 36; line-height: 1.25;\" data-fontsize=\"36\" data-lineheight=\"45px\"><\/h2>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.25;\"><h2 data-pm-slice=\"1 1 &#091;&#093;\"><strong>Que faut-il savoir sur la vaccination grippale et quelles sont les autres mesures de pr\u00e9vention\u00a0?<\/strong><\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-6\"><p>La vaccination contre la grippe a deux objectifs :<\/p>\n<ul>\n<li>Emp\u00eacher la circulation du virus,<\/li>\n<\/ul>\n<ul>\n<li>Limiter les contaminations,<\/li>\n<\/ul>\n<ul>\n<li>Emp\u00eacher aux personnes vuln\u00e9rables de d\u00e9velopper des formes graves<\/li>\n<\/ul>\n<p>Elle est recommand\u00e9e pour :<\/p>\n<ul>\n<li>Les personnes \u00e2g\u00e9es de 65 ans et plus,<\/li>\n<\/ul>\n<ul>\n<li>Les femmes enceintes,<\/li>\n<\/ul>\n<ul>\n<li>Les nourrissons de moins de 6 mois,<\/li>\n<\/ul>\n<ul>\n<li>Les personnes, y compris les enfants \u00e0 partir de l\u2019\u00e2ge de 6 mois, atteints de pathologies chroniques.<\/li>\n<\/ul>\n<p>Pour plus d\u2019informations sur la vaccination antigrippale, consulter le calendrier des vaccinations et recommandations vaccinales.<\/p>\n<p>La vaccination est gratuite pour les populations \u00e0 risque, via un bon de prise en charge fournit par l\u2019Assurance Maladie.<\/p>\n<blockquote>\n<p><b>Le saviez-vous ?<\/b><\/p>\n<p>M\u00eame vaccin\u00e9es, certaines personnes contractent tout de m\u00eame la grippe. Il y a deux raisons possibles \u00e0 cela :<\/p>\n<ul>\n<li>Il s\u2019agit d\u2019une grippe et la personne n\u2019a pas r\u00e9pondu au vaccin, son efficacit\u00e9 n\u2019\u00e9tant pas de 100 %,<\/li>\n<\/ul>\n<ul>\n<li>Il s\u2019agit d\u2019une autre infection virale, dont les sympt\u00f4mes sont similaires \u00e0 ceux de la grippe.<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\"><\/li>\n<\/ul>\n<p>Il est impossible que le vaccin puisse transmettre la grippe : en effet, il ne contient qu\u2019une partie du virus, qui est en plus inactiv\u00e9e.<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/www.hellocare.com\/blog\/vaccination-antigrippale-grossesse\/\" target=\"_blank\" rel=\"noopener noreferrer\">Pendant la grossesse, le vaccin contre la grippe<\/a> offre une protection \u00e0 la fois \u00e0 la femme enceinte, mais \u00e9galement au nouveau-n\u00e9.<\/p>\n<p>En compl\u00e9ment de la vaccination, l\u2019application des gestes barri\u00e8res renforce la pr\u00e9vention contre la grippe saisonni\u00e8re :<\/p>\n<ul>\n<li>Le port du masque en pr\u00e9sence de sympt\u00f4mes, et dans les lieux tr\u00e8s fr\u00e9quent\u00e9s,<\/li>\n<\/ul>\n<ul>\n<li>Tousser et \u00e9ternuer dans son coude,<\/li>\n<\/ul>\n<ul>\n<li>Se saluer sans se serrer la main ou s\u2019embrasser,<\/li>\n<\/ul>\n<ul>\n<li>Se laver r\u00e9guli\u00e8rement les mains,<\/li>\n<\/ul>\n<ul>\n<li>A\u00e9rer fr\u00e9quemment les espaces clos.<\/li>\n<\/ul>\n<p>(1,5,7)<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-8 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-padding-right:73px;--awb-padding-left:51px;--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-content-boxes content-boxes columns row fusion-columns-1 fusion-columns-total-1 fusion-content-boxes-1 content-boxes-clean-vertical content-left content-boxes-icon-on-top\" style=\"--awb-backgroundcolor:#f3f6f7;--awb-border-radius-top-left:5px;--awb-border-radius-top-right:5px;--awb-border-radius-bottom-right:5px;--awb-border-radius-bottom-left:5px;--awb-body-color:#1f1f1f;--awb-title-color:#1f1f1f;--awb-iconcolor:#ffffff;--awb-hover-accent-color:#3bb2b8;--awb-circle-hover-accent-color:#3bb2b8;--awb-item-margin-bottom:40px;--awb-box-shadow:10px 10px 10px -5px #d8d8d8;;\" data-animationOffset=\"top-into-view\"><div style=\"--awb-backgroundcolor:#edeff2;--awb-iconcolor:#ffffff;border-color:rgba(255,255,255,0);\" class=\"fusion-column content-box-column content-box-column content-box-column-1 col-lg-12 col-md-12 col-sm-12 fusion-content-box-hover content-box-column-last content-box-column-last-in-row\"><div class=\"col content-box-wrapper content-wrapper-background link-area-link-icon link-type-button icon-hover-animation-pulsate\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><a class=\"heading-link\" href=\"https:\/\/www.hellocare.com\/rendez-vous\/medecin-generaliste\" target=\"_self\"><div class=\"icon\"><i style=\"border-color:rgba(77,57,233,0);border-width:0px;background-color:#3bb2b8;box-sizing:content-box;height:48px;width:48px;line-height:48px;border-radius:100%;font-size:24px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa-video fas circle-yes\"><\/i><\/div><h2 class=\"content-box-heading fusion-responsive-typography-calculated\" style=\"--h2_typography-font-size:24px;--fontSize:24;line-height:1.25;\">Un m\u00e9decin g\u00e9n\u00e9raliste en t\u00e9l\u00e9consultation 7j\/7<\/h2><\/a><\/div><div class=\"fusion-clearfix\"><\/div><div class=\"content-container\">M\u00e9decins g\u00e9nralistes disponibles pour des consultations en vid\u00e9o s\u00e9curis\u00e9es.<br \/>\nRemboursable par l\u2019Assurance Maladie.<\/div><div class=\"fusion-clearfix\"><\/div><a class=\"fusion-read-more-button fusion-content-box-button fusion-button button-default fusion-button-default-size button- button-flat\" href=\"https:\/\/www.hellocare.com\/rendez-vous\/medecin-generaliste\" target=\"_self\"><span class=\"fusion-button-text\">PRENDRE RDV<\/span><\/a><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.25;\"><h2 data-pm-slice=\"1 1 &#091;&#093;\"><strong>A retenir : l\u2019\u00e9pid\u00e9mie de grippe 2025-2026 en 4 points<\/strong><\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-7\"><div>\n<div>\n<div>\n<ol>\n<li><b><span style=\"font-size: 17px;\" data-fusion-font=\"true\">La grippe saisonni\u00e8re est une infection respiratoire aig\u00fce, caus\u00e9e par des virus du genre Influenza<br \/>\n<\/span> <\/b><\/li>\n<li><b><b><span style=\"font-size: 17px;\" data-fusion-font=\"true\">Elle fait l\u2019objet d\u2019\u00e9pid\u00e9mie survenant chaque ann\u00e9e durant les saisons froides, d\u2019o\u00f9 sa nature \u00ab saisonni\u00e8re \u00bb<\/span><\/b><\/b><\/li>\n<li><b><b><span style=\"font-size: 17px;\" data-fusion-font=\"true\">La saison 2025-2026 est caract\u00e9ris\u00e9e par un d\u00e9but pr\u00e9coce, une co-circulation de variants des virus H3N2 et H1N1 d\u00e9j\u00e0 responsables de l\u2019\u00e9pid\u00e9mie de 2024-2025, et une prolongation de la campagne vaccinale jusqu\u2019au 28 f\u00e9vrier 2026<\/span><\/b><\/b><\/li>\n<li><span style=\"background-color: rgba(0, 0, 0, 0);\"><span style=\"font-size: 17px;\" data-fusion-font=\"true\"><b>La vaccination contre la grippe, compl\u00e9t\u00e9e par l\u2019application des gestes barri\u00e8res, permet de limiter la circulation du virus et d\u2019emp\u00eacher l\u2019apparition de formes graves, chez les personnes vuln\u00e9rables<\/b><\/span><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 13px; background-color: rgba(0, 0, 0, 0);\">(1-7)<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-9 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-7 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.25;\"><h2 data-pm-slice=\"1 1 &#091;&#093;\"><strong>R\u00e9f\u00e9rences<\/strong><\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-8\"><p>1. <a href=\"https:\/\/www.ameli.fr\/assure\/sante\/themes\/grippe\/comprendre-grippe\" target=\"_blank\" rel=\"noopener noreferrer\">AMELI \u2013 Grippe : virus en cause, transmission et \u00e9pid\u00e9mie.<\/a><\/p>\n<p>2. <a href=\"https:\/\/www.pasteur.fr\/fr\/journal-recherche\/actualites\/grippe-saisonniere-2025-france-au-coeur-epidemie#:~:text=L%27\u00e9pid\u00e9mie%20de%20grippe%20s,du%20pic%20\u00e9pid\u00e9mique%20par%20mod\u00e9lisation.\" target=\"_blank\" rel=\"noopener noreferrer\">Institut Pasteur : Grippe saisonni\u00e8re 2025 : La France au c\u0153ur d\u2019une \u00e9pid\u00e9mie.<\/a><\/p>\n<p>3. <a href=\"https:\/\/www.ameli.fr\/assure\/sante\/themes\/grippe\/reconnaitre-grippe\" target=\"_blank\" rel=\"noopener noreferrer\">AMELI \u2013 Reconnaitre la grippe : sympt\u00f4mes, diagnostic et \u00e9volution.<\/a><\/p>\n<p>4. <a href=\"https:\/\/sante.gouv.fr\/prevention-en-sante\/preserver-sa-sante\/vaccination\/calendrier-vaccinal\">Minist\u00e8re de la sant\u00e9, des familles, de l\u2019autonomie et des personnes handicap\u00e9es &#8211; Calendrier des vaccinations et recommandations vaccinales 2025.<\/a><\/p>\n<p>5. <a href=\"https:\/\/sante.gouv.fr\/actualites-presse\/presse\/communiques-de-presse\/article\/face-a-la-poursuite-d-une-circulation-importante-des-virus-grippaux-la-campagne\" target=\"_blank\" rel=\"noopener noreferrer\">Minist\u00e8re de la sant\u00e9, des familles, de l\u2019autonomie et des personnes handicap\u00e9es &#8211; Face \u00e0 la poursuite d\u2019une circulation importante des virus grippaux, la campagne de vaccination est prolong\u00e9e jusqu\u2019au 28 f\u00e9vrier 2026.<\/a><\/p>\n<p>6. <a href=\"https:\/\/www.sfm-microbiologie.org\/wp-content\/uploads\/2019\/02\/VIRUS_INFLUENZA.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Soci\u00e9t\u00e9 fran\u00e7aise de microbiologie &#8211; ECN \u2013 Virus Influenza.<\/a><\/p>\n<p>7. <a href=\"https:\/\/vaccination-info-service.fr\/Les-maladies-et-leurs-vaccins\/Grippe?at_medium=sl&amp;at_campaign=2024-04-01-Changer-SEA-SPF-Vaccination_INFECTIONS_Textuelle-604328&amp;at_format=R-Visibilite-dCPC-GA-GrandPublic-Grippe-RSA&amp;gclsrc=aw.ds&amp;gad_source=1&amp;gad_campaignid=21146456341&amp;gclid=CjwKCAiAqKbMBhBmEiwAZ3UboBx4ERxutOXQb51BmbbDNxmaOgmEGb7G2u5FgaarqiXOZkzAu6upHhoCgdMQAvD_BwE\" target=\"_blank\" rel=\"noopener noreferrer\">Vaccination Info Service \u2013 Grippe.<\/a><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quand on veut perdre du poids, on est souvent press\u00e9. Mais une perte de poids &#8230;<\/p>\n","protected":false},"author":50,"featured_media":37649,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[575],"tags":[885],"class_list":["post-37646","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sante-generale-medecine","tag-landing"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Grippe saisonni\u00e8re : sympt\u00f4mes &amp; pr\u00e9vention<\/title>\n<meta name=\"description\" content=\"Les informations essentielles sur la grippe saisonni\u00e8re : sympt\u00f4mes, informations sur les variants actuels et pr\u00e9vention.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hellocare.com\/blog\/grippe-saisonniere-symptomes-prevention\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Grippe saisonni\u00e8re : sympt\u00f4mes &amp; pr\u00e9vention\" \/>\n<meta property=\"og:description\" content=\"Quand on veut perdre du poids, on est souvent press\u00e9. 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