{"id":1014,"date":"2025-12-23T18:38:31","date_gmt":"2025-12-23T18:38:31","guid":{"rendered":"https:\/\/sites.rutgers.edu\/cndr\/?p=1014"},"modified":"2025-12-23T18:54:12","modified_gmt":"2025-12-23T18:54:12","slug":"dr-hu-sheds-light-on-long-covid-why-viral-brain-fog-persists","status":"publish","type":"post","link":"https:\/\/sites.rutgers.edu\/cndr\/dr-hu-sheds-light-on-long-covid-why-viral-brain-fog-persists\/","title":{"rendered":"Dr. Hu Sheds Light on Long COVID &amp; Why Viral Brain Fog Persists"},"content":{"rendered":"<p>As scientists work to unravel the lingering cognitive effects of viral infections, neurologist Dr. William Hu\u00a0highlights a crucial role for immune system dysfunction in persistent \u201cbrain fog\u201d following illness. In research examining people months after COVID-19 infection, Dr. Hu and colleagues found an altered immune signature in the cerebrospinal fluid, marked by abnormal immune cell activity and elevated cytokines that closely tracked with ongoing memory, attention, and clarity problems.<\/p>\n<p><a href=\"https:\/\/www.brainfacts.org\/diseases-and-disorders\/infectious-disease\/2025\/lost-in-the-fog-how-viruses-impact-our-brain-function-091825\">Learn More<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>As scientists work to unravel the lingering cognitive effects of viral infections, neurologist Dr. William Hu\u00a0highlights a crucial role for immune system dysfunction in persistent \u201cbrain fog\u201d following illness. In &hellip; <a href=\"https:\/\/sites.rutgers.edu\/cndr\/dr-hu-sheds-light-on-long-covid-why-viral-brain-fog-persists\/\" class=\"\">Read More<\/a><\/p>\n","protected":false},"author":4439,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1014","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Dr. Hu Sheds Light on Long COVID &amp; Why Viral Brain Fog Persists - Cognitive Neurology and Dementia Research<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sites.rutgers.edu\/cndr\/dr-hu-sheds-light-on-long-covid-why-viral-brain-fog-persists\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dr. Hu Sheds Light on Long COVID &amp; Why Viral Brain Fog Persists - Cognitive Neurology and Dementia Research\" \/>\n<meta property=\"og:description\" content=\"As scientists work to unravel the lingering cognitive effects of viral infections, neurologist Dr. William Hu\u00a0highlights a crucial role for immune system dysfunction in persistent \u201cbrain fog\u201d following illness. 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