{"id":19435,"date":"2026-02-27T18:42:22","date_gmt":"2026-02-27T17:42:22","guid":{"rendered":"https:\/\/francelyme.fr\/site\/ufaq\/12-la-maladie-de-lyme-est-elle-une-maladie-rare\/"},"modified":"2026-02-28T18:38:32","modified_gmt":"2026-02-28T17:38:32","slug":"12-la-maladie-de-lyme-est-elle-une-maladie-rare","status":"publish","type":"ufaq","link":"https:\/\/francelyme.fr\/site\/ufaq\/12-la-maladie-de-lyme-est-elle-une-maladie-rare\/","title":{"rendered":"012. La maladie de Lyme est-elle une maladie rare ?"},"content":{"rendered":"<div class=\"like-button\" style=\"float: right; clear: both; text-align: right; width = 100%;\">\n<!-- Facebook Like Button Vivacity Infotech BEGIN -->\n<div class=\"fb-like\" data-href=\"https:\/\/francelyme.fr\/site\/ufaq\/12-la-maladie-de-lyme-est-elle-une-maladie-rare\/\" data-layout=\"box_count\" data-action=\"like\" data-show-faces=\"false\" data-size=\"large\" data-width=\"450\" data-share=\"1\" ><\/div><\/div>\n<!-- Facebook Like Button Vivacity Infotech END -->\n<div id=\"fb-root\"><\/div>\n<style>.ewd-ufaq-faq-header-title a { font-family: Garamond !important; }<\/style><div  class=\"ewd-ufaq-faq-list ewd-ufaq-page-type-distinct ewd-ufaq-category-tabs-\" id='ewd-ufaq-faq-list'>\n\n\t<input type='hidden' name='show_on_load' value='' id='ewd-ufaq-show-on-load' \/>\n<input type='hidden' name='include_category' value='' id='ewd-ufaq-include-category' \/>\n<input type='hidden' name='exclude_category' value='' id='ewd-ufaq-exclude-category' \/>\n<input type='hidden' name='orderby' value='title' id='ewd-ufaq-orderby' \/>\n<input type='hidden' name='order' value='asc' id='ewd-ufaq-order' \/>\n<input type='hidden' name='post_count' value='-1' id='ewd-ufaq-post-count' \/>\n<input type='hidden' name='current_url' value='\/site\/wp-json\/wp\/v2\/ufaq\/19435' id='ewd-ufaq-current-url' \/>\n\t\n\t\n\t<div class='ewd-ufaq-faqs'>\n\n\t\t<div  class=\"ewd-ufaq-faq-div ewd-ufaq-faq-column-count-one ewd-ufaq-faq-responsive-columns- ewd-ufaq-faq-display-style-default ewd-ufaq-can-be-toggled\" id='ewd-ufaq-post-19435-Y8AKACHAqK' data-post_id='19435'>\n\n\t\t\n\t<div class='ewd-ufaq-faq-title ewd-ufaq-faq-toggle'>\n\t\n\t<a class='ewd-ufaq-post-margin'  href='#' role=\"button\">\n\n\t\t<div class='ewd-ufaq-post-margin-symbol ewd-ufaq-'>\n\t\t\t<span >A<\/span>\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-faq-title-text'>\n\n\t\t\t<h4>\n\t\t\t\t012. La maladie de Lyme est-elle une maladie rare ?\t\t\t<\/h4>\n\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-clear'><\/div>\n\n\t<\/a>\n\t\n<\/div>\n\t\n\t<div class='ewd-ufaq-faq-body' >\n\n\t\t\n\t\t\t<div class='ewd-ufaq-post-margin ewd-ufaq-faq-post'>\n\t<div class=\"like-button\" style=\"float: right;clear: both;text-align: right\">\n<!-- Facebook Like Button Vivacity Infotech BEGIN -->\n<div class=\"fb-like\" data-href=\"https:\/\/francelyme.fr\/site\/ufaq\/12-la-maladie-de-lyme-est-elle-une-maladie-rare\/\" data-layout=\"box_count\" data-action=\"like\" data-show-faces=\"false\" data-size=\"large\" data-width=\"450\" data-share=\"1\"><\/div><\/div>\n<!-- Facebook Like Button Vivacity Infotech END -->\n<div id=\"fb-root\"><\/div>\n<div>\n<p class=\"RponseTexte1\">Non. La maladie de Lyme n\u2019est pas une maladie rare\u00a0; une maladie est qualifi\u00e9e de rare si elle touche moins d\u2019une personne sur 2 000, soit pour la France moins de 30 000 malades par pathologie.<\/p>\n<\/div>\n<div>\n<p class=\"RponseTexte1\">En France, les estimations officielles issues de la surveillance en m\u00e9decine de ville indiquent un ordre de grandeur d\u2019environ 50 000 cas par an (pr\u00e9cis\u00e9ment une moyenne de 48\u00a0065 cas\/an sur la p\u00e9riode allant de 2016 \u00e0 2024 selon les donn\u00e9es du r\u00e9seau Sentinelles).<\/p>\n<\/div>\n<div>\n<p class=\"RponseTexte1\">Noter que le nombre de cas annuels en France est extrapol\u00e9 \u00e0 partir de cas d\u00e9tect\u00e9s par des m\u00e9decins affili\u00e9s au r\u00e9seau Sentinelles (143 cas d\u00e9tect\u00e9s en 2024, ce qui est faible et donne lieu \u00e0 des intervalles de confiance statistiques, et donc \u00e0 des marges d\u2019erreur, tr\u00e8s larges).<\/p>\n<\/div>\n<div>\n<p class=\"RponseTexte1\">Sans trop rentrer dans les d\u00e9tails, France Lyme identifie deux principaux biais de l\u2019extrapolation Sentinelles\u00a0:<\/p>\n<\/div>\n<div>\n<p class=\"RponseTexte1\">Premier biais identifi\u00e9\u00a0: les seuls cas remont\u00e9s sont des cas d\u2019\u00e9ryth\u00e8mes migrants, alors qu\u2019il est reconnu qu\u2019un \u00e9ryth\u00e8me migrant n\u2019est pas syst\u00e9matiquement pr\u00e9sent, ou pas syst\u00e9matiquement vu s\u2019il est pr\u00e9sent.<\/p>\n<\/div>\n<div>\n<p class=\"RponseTexte1\">Deuxi\u00e8me biais identifi\u00e9 : les m\u00e9decins du r\u00e9seau Sentinelles sont quantitativement plus nombreux dans les d\u00e9partements urbains alors que les contaminations sont quantitativement plus nombreuses dans les d\u00e9partements ruraux.<\/p>\n<\/div>\n<div>\n<p class=\"RponseTexte1\">France Lyme \u00e9met donc des r\u00e9serves concernant les chiffres d\u2019incidence remont\u00e9s par le r\u00e9seau Sentinelles. Les biais identifi\u00e9s conduisent n\u00e9cessairement \u00e0 minimiser l\u2019incidence de la maladie de Lyme en France. France Lyme estime que l\u2019incidence r\u00e9elle pourrait \u00eatre trois fois plus \u00e9lev\u00e9e que celle remont\u00e9e par le r\u00e9seau Sentinelles, donc possiblement aux alentours de 150 000 cas par an.<\/p>\n<\/div>\n<div class=\"like-button\" style=\"float: right;clear: both;text-align: right\">\n<!-- Facebook Like Button Vivacity Infotech BEGIN -->\n<div class=\"fb-like\" data-href=\"https:\/\/francelyme.fr\/site\/ufaq\/12-la-maladie-de-lyme-est-elle-une-maladie-rare\/\" data-layout=\"box_count\" data-action=\"like\" data-show-faces=\"false\" data-size=\"large\" data-width=\"450\" data-share=\"1\"><\/div><\/div>\n<!-- Facebook Like Button Vivacity Infotech END -->\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-author-date'>\n\n\tMis en ligne\n\t\n\tle\n<span class='ewd-ufaq-date'>\n\t27 f\u00e9vrier 2026<\/span>\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-ratings'>\n\t\n\t<div class='ewd-ufaq-ratings-label'>\n\t\tCette information vous a-t-elle \u00e9t\u00e9 utile ?\t<\/div>\n\t\n\t<div class='ewd-ufaq-rating-button ewd-ufaq-up-vote ewd-ufaq-ratings-default-image' data-faq_id='19435'>\n\t\t<img decoding=\"async\" src=\"https:\/\/francelyme.fr\/site\/wp-content\/plugins\/ultimate-faqs\/assets\/img\/Thumbs-up-icon.png\" alt=\"Thumbs Up Icon\">\t\t<span>2<\/span>\n\t<\/div>\n\t\n\t<div class='ewd-ufaq-rating-button ewd-ufaq-down-vote ewd-ufaq-ratings-default-image' data-faq_id='19435'>\n\t\t<img decoding=\"async\" src=\"https:\/\/francelyme.fr\/site\/wp-content\/plugins\/ultimate-faqs\/assets\/img\/Thumbs-down-icon.png\" alt=\"Thumbs Down Icon\">\t\t<span>0<\/span>\n\t<\/div>\n<\/div>\n\n<div class='ewd-ufaq-clear'><\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t<\/div>\n\n<\/div>\n\t<\/div>\n\n\t\n<\/div><div class=\"like-button\" style=\"float: right; clear: both; text-align: right; width = 100%;\">\n<!-- Facebook Like Button Vivacity Infotech BEGIN -->\n<div class=\"fb-like\" data-href=\"https:\/\/francelyme.fr\/site\/ufaq\/12-la-maladie-de-lyme-est-elle-une-maladie-rare\/\" data-layout=\"box_count\" data-action=\"like\" data-show-faces=\"false\" data-size=\"large\" data-width=\"450\" data-share=\"1\" ><\/div><\/div>\n<!-- Facebook Like Button Vivacity Infotech END -->\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","ufaq-category":[332],"ufaq-tag":[],"class_list":["post-19435","ufaq","type-ufaq","status-publish","hentry","ufaq-category-epidemiologie-et-transmission"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>012. 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