{"id":166839,"date":"2022-06-24T10:01:47","date_gmt":"2022-06-24T10:01:47","guid":{"rendered":"https:\/\/www.healthbenefitstimes.com\/glossary\/?p=166839"},"modified":"2022-06-24T10:01:47","modified_gmt":"2022-06-24T10:01:47","slug":"antigenic-drift","status":"publish","type":"post","link":"https:\/\/www.healthbenefitstimes.com\/glossary\/antigenic-drift\/","title":{"rendered":"Antigenic drift"},"content":{"rendered":"<p>A minor change in the protein marker or antigen on an organism. Small changes in the antigenic surface markers of some microorganisms (such as the influenza virus) occur from year to year. Vaccinations against the virus are adapted annually to combat these changes and prevent epidemic in fection.<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A minor change in the protein marker or antigen on an organism. Small changes in the antigenic surface markers of some microorganisms (such as the influenza virus) occur from year to year. Vaccinations against the virus are adapted annually to combat these changes and prevent epidemic in fection. &nbsp;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-166839","post","type-post","status-publish","format-standard","hentry","category-a"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Antigenic drift - Definition of Antigenic drift<\/title>\n<meta name=\"description\" content=\"A minor change in the protein marker or antigen on an organism. Small changes in the antigenic surface markers of some microorganisms (such as the influenza virus) occur from year to year. 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