{"id":299310,"date":"2026-01-23T10:49:12","date_gmt":"2026-01-23T10:49:12","guid":{"rendered":"https:\/\/www.europesays.com\/ie\/299310\/"},"modified":"2026-01-23T10:49:12","modified_gmt":"2026-01-23T10:49:12","slug":"vitamin-d-can-help-protect-you-against-the-flu-study-suggests","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ie\/299310\/","title":{"rendered":"Vitamin D can help protect you against the flu, study suggests"},"content":{"rendered":"<p>Getting enough <a href=\"https:\/\/www.independent.co.uk\/topic\/vitamin-d\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:vitamin D;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">vitamin D<\/a> may protect you against the <a href=\"https:\/\/www.independent.co.uk\/topic\/flu\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:flu;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">flu<\/a>, a study has suggested.<\/p>\n<p>Vitamin D, often <a href=\"https:\/\/www.independent.co.uk\/life-style\/health-and-families\/vitamin-d-benefits-ageing-deficiency-d3-supplement-b2887923.html\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:called the \u201csunshine vitamin\u201d;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">called the \u201csunshine vitamin\u201d<\/a> because it is made by the body using <a href=\"https:\/\/www.independent.co.uk\/topic\/sunlight\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:sunlight;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">sunlight<\/a>, is found in food such as oily fish, red meat, and egg yolks.<\/p>\n<p>However, due to <a href=\"https:\/\/www.aol.com\/news\/vitamins-antioxidants-really-winter-why-144131127.html\" data-ylk=\"slk:a lack of daylight hours;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\" rel=\"nofollow noopener\" target=\"_blank\">a lack of daylight hours<\/a> in UK winters around one in six people in the<a href=\"https:\/\/www.aol.com\/news\/supplement-could-dangerous-deficiency-overused-110619330.html\" data-ylk=\"slk:UK have vitamin D levels;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\" rel=\"nofollow noopener\" target=\"_blank\"> UK have vitamin D levels <\/a>below government recommendations.<\/p>\n<p>It\u2019s long been known to be vital for bone and muscle health, but a new study led by the <a href=\"https:\/\/www.independent.co.uk\/topic\/university-of-surrey\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:University of Surrey;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">University of Surrey<\/a> has found a correlation between vitamin D deficiency and the risk of hospital admissions for respiratory infection.<\/p>\n<p>In the <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0002916525007713?via%3Dihub\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:study;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">study<\/a>, published in the American Journal of Clinical Nutrition, researchers suggested that people with a severe Vitamin D deficiency were more likely to be admitted to hospital with respiratory conditions such as bronchitis and pneumonia.<\/p>\n<p><img alt=\"Vitamin D is made by the body using sunlight and is found in food such as oily fish, red meat, and egg yolks (Getty Images\/iStockphoto)\" loading=\"lazy\" width=\"1200\" height=\"675\" decoding=\"async\" data-nimg=\"1\" class=\"standard-img w-full w-full h-auto\" style=\"color:transparent\" src=\"https:\/\/www.europesays.com\/ie\/wp-content\/uploads\/2026\/01\/69b9b040227276b1e71ee792a1053a50.jpeg\"\/><\/p>\n<p>Vitamin D is made by the body using sunlight and is found in food such as oily fish, red meat, and egg yolks (Getty Images\/iStockphoto)<\/p>\n<p>Vitamin D is thought to have \u201cantibacterial and antiviral properties\u201d which help to reduce the risk of respiratory tract infections, according to Abi Bournot, lead author from the University of Surrey.<\/p>\n<p>\u201cThis research attaches hard data to support the theory. Despite its importance to our overall health, many people are deficient and do not meet the government&#8217;s recommended intake of 10 micrograms of vitamin D per day,\u201d she added.<\/p>\n<p>For the study, researchers from Universities of Surrey, Oxford and Reading analysed data on 36,000 adults in the UK to find out how vitamin D levels affected the rate of hospital admissions with respiratory infections.<\/p>\n<p>Previous studies have linked a lack of vitamin D to an increased risk of Covid, but here researchers looked at both bacterial and viral illnesses such as flu, pneumonia and bronchitis.<\/p>\n<p>Results revealed those with a severe vitamin D deficiency, classed as having a concentration below 15nmol\/L in the blood were 33 per cent more likely to be admitted to hospital with a respiratory infection. That\u2019s in comparison to people who had optimal levels of more than 75nmol\/L.<\/p>\n<p>For every 10nmol\/L increase in vitamin D in the blood, the number of people admitted to hospital for respiratory illnesses reduced by 4 per cent.<\/p>\n<p>Study author Dr Andrea Darling, at the University of Surrey, said that respiratory infections are a \u201cmajor threat to public health\u201d which can lead to hospitalisation and put a strain on health services. But explained eating vitamin D fortified foods could reduce this risk and reduce pressure on the NHS.<\/p>\n","protected":false},"excerpt":{"rendered":"Getting enough vitamin D may protect you against the flu, a study has suggested. Vitamin D, often called&hellip;\n","protected":false},"author":2,"featured_media":294846,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[277],"tags":[18,135,148095,19,17,508,148094,116175,51004,11699,12731],"class_list":{"0":"post-299310","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nutrition","8":"tag-eire","9":"tag-health","10":"tag-hospital-admissions","11":"tag-ie","12":"tag-ireland","13":"tag-nutrition","14":"tag-respiratory-infection","15":"tag-sunshine-vitamin","16":"tag-university-of-surrey","17":"tag-vitamin-d","18":"tag-vitamin-d-deficiency"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ie\/115944027838855381","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts\/299310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/comments?post=299310"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts\/299310\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/media\/294846"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/media?parent=299310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/categories?post=299310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/tags?post=299310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}