{"id":758,"date":"2026-04-03T06:20:27","date_gmt":"2026-04-03T04:20:27","guid":{"rendered":"https:\/\/hala-care.com\/articles\/scientists-discover-why-flu-and-covid-hit-older-adults-so-hard\/"},"modified":"2026-04-03T06:20:27","modified_gmt":"2026-04-03T04:20:27","slug":"scientists-discover-why-flu-and-covid-hit-older-adults-so-hard","status":"publish","type":"post","link":"https:\/\/hala-care.com\/articles\/scientists-discover-why-flu-and-covid-hit-older-adults-so-hard\/","title":{"rendered":"Scientists discover why flu and COVID hit older adults so hard"},"content":{"rendered":"<p>A new study reveals that aging lungs may play a major role in why flu and COVID can become so dangerous for older adults. Researchers found that certain lung cells can trigger an exaggerated immune response, creating clusters of inflammatory cells that end up damaging lung tissue instead of protecting it. In experiments, activating this aging-related signal in young mice caused their lungs to behave like older ones, leading to severe illness.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A new study reveals that aging lungs may play a major role in why flu and COVID can become so dangerous for older adults. Researchers&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-758","post","type-post","status-publish","format-standard","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Scientists discover why flu and COVID hit older adults so hard - \u0645\u0643\u062a\u0628\u0629 \u0647\u0644\u0627 \u0643\u064a\u0631 \u0627\u0644\u0637\u0628\u064a\u0629<\/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:\/\/hala-care.com\/articles\/scientists-discover-why-flu-and-covid-hit-older-adults-so-hard\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Scientists discover why flu and COVID hit older adults so hard - \u0645\u0643\u062a\u0628\u0629 \u0647\u0644\u0627 \u0643\u064a\u0631 \u0627\u0644\u0637\u0628\u064a\u0629\" \/>\n<meta property=\"og:description\" content=\"A new study reveals that aging lungs may play a major role in why flu and COVID can become so dangerous for older adults. 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