{"id":610,"date":"2026-03-31T10:12:16","date_gmt":"2026-03-31T07:12:16","guid":{"rendered":"https:\/\/sites.utu.fi\/eudipe\/?p=610"},"modified":"2026-03-31T10:14:34","modified_gmt":"2026-03-31T07:14:34","slug":"the-novel-study-shows-that-pertactin-deficient-strains-have-disappeared-in-belgium","status":"publish","type":"post","link":"https:\/\/sites.utu.fi\/eudipe\/2026\/03\/31\/the-novel-study-shows-that-pertactin-deficient-strains-have-disappeared-in-belgium\/","title":{"rendered":"A novel study shows that pertactin deficient Bordetella pertussis strains have disappeared in Belgium"},"content":{"rendered":"\n<p>Prior to the COVID-19 pandemic, <em>Bordetella pertussis<\/em> strains deficient in pertactin (Prn) were increasing globally, particularly in countries using acellular pertussis vaccines. By 2017\u20132020, Prn-deficient <em>B. pertussis<\/em> strains constituted the majority of circulating isolates in Blegium. However, in the post-COVID-19 period, during the resurgence of pertussis, all tested circulating strains were found to produce Prn. This notable shift warrants further surveillance and investigation of circulating <em>B. pertussis <\/em>isolates in Belgium, and further among other European countries.<\/p>\n\n\n\n<p>The paper can be found here: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/41910322\/\" data-type=\"link\" data-id=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/41910322\/\" rel=\"noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/41910322\/<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prior to the COVID-19 pandemic, Bordetella pertussis strains deficient in pertactin (Prn) were increasing globally, particularly in countries using acellular pertussis vaccines. By 2017\u20132020, Prn-deficient B. pertussis strains constituted the majority of circulating isolates in Blegium. However, in the post-COVID-19&#8230;<\/p>\n","protected":false},"author":4358,"featured_media":611,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","wds_primary_category":9,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-yleinen-en"],"acf":[],"lang":"en","translations":{"en":610},"taxonomy_info":{"category":[{"value":9,"label":"Yleinen"}]},"featured_image_src_large":["https:\/\/sites.utu.fi\/eudipe\/wp-content\/uploads\/sites\/1460\/2026\/03\/extreme-close-up-of-microscopic-organisms-with-vibrant-colors-under-microscope-showcasing-biological-structures.-13966056-781x1024.jpg",781,1024,true],"author_info":{"display_name":"ambarkutufi","author_link":"https:\/\/sites.utu.fi\/eudipe\/author\/ambarkutufi\/"},"comment_info":0,"category_info":[{"term_id":9,"name":"Yleinen","slug":"yleinen-en","term_group":0,"term_taxonomy_id":9,"taxonomy":"category","description":"","parent":0,"count":11,"filter":"raw","cat_ID":9,"category_count":11,"category_description":"","cat_name":"Yleinen","category_nicename":"yleinen-en","category_parent":0}],"tag_info":false,"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/sites.utu.fi\/eudipe\/wp-json\/wp\/v2\/posts\/610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.utu.fi\/eudipe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.utu.fi\/eudipe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.utu.fi\/eudipe\/wp-json\/wp\/v2\/users\/4358"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.utu.fi\/eudipe\/wp-json\/wp\/v2\/comments?post=610"}],"version-history":[{"count":5,"href":"https:\/\/sites.utu.fi\/eudipe\/wp-json\/wp\/v2\/posts\/610\/revisions"}],"predecessor-version":[{"id":616,"href":"https:\/\/sites.utu.fi\/eudipe\/wp-json\/wp\/v2\/posts\/610\/revisions\/616"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sites.utu.fi\/eudipe\/wp-json\/wp\/v2\/media\/611"}],"wp:attachment":[{"href":"https:\/\/sites.utu.fi\/eudipe\/wp-json\/wp\/v2\/media?parent=610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.utu.fi\/eudipe\/wp-json\/wp\/v2\/categories?post=610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.utu.fi\/eudipe\/wp-json\/wp\/v2\/tags?post=610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}