{"id":741720,"date":"2026-06-17T05:38:28","date_gmt":"2026-06-17T05:38:28","guid":{"rendered":"https:\/\/www.newsbeep.com\/au\/741720\/"},"modified":"2026-06-17T05:38:28","modified_gmt":"2026-06-17T05:38:28","slug":"pandemic-odds-top-25-as-ukhsa-flags-respiratory-infections-as-biggest-threat","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/au\/741720\/","title":{"rendered":"Pandemic odds top 25% as UKHSA flags respiratory infections as biggest threat"},"content":{"rendered":"<p>The UK Health Security Agency has published its inaugural Health Security Risk Assessment, warning that respiratory infections represent the most significant danger to the nation&#8217;s health security over the coming half-decade.<\/p>\n<p>According to the landmark report, the probability of a pandemic caused by influenza or a novel coronavirus exceeds 25 per cent within this timeframe.<\/p>\n<p>This assessment marks the first occasion on which UKHSA has systematically evaluated and ranked the full spectrum of health security threats under its purview.<\/p>\n<p>The document is intended to bolster national resilience planning against potential health emergencies, drawing on lessons from recent crises, including the COVID-19 pandemic.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" id=\"7266e\" data-rm-shortcode-id=\"3d4c87bcd7924d9baf940a376245d720\" data-rm-shortcode-name=\"rebelmouse-image\" class=\"rm-shortcode rm-lazyloadable-image \" lazy-loadable=\"true\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%201200%20800'%3E%3C\/svg%3E\" data-runner-src=\"https:\/\/www.newsbeep.com\/au\/wp-content\/uploads\/2026\/06\/influenza-strain-under-microscope.jpg\" width=\"1200\" height=\"800\" alt=\"influenza strain under microscope\"\/><\/p>\n<p>A new influenza strain may sweep through Britain over two years<\/p>\n<p> | <\/p>\n<p>GETTY<\/p>\n<p>The report outlines several alarming scenarios that planners must consider, though officials stress these represent the worst plausible outcomes rather than predictions.<\/p>\n<p>One such scenario envisions a new influenza strain sweeping through Britain over two years, infecting more than half the population with symptoms, while four per cent would require hospitalisation.<\/p>\n<p>Warmer European summers could enable the Aedes albopictus mosquito to establish itself in London and southern coastal areas, potentially bringing locally transmitted dengue fever to British shores.<\/p>\n<p>Perhaps most concerning for public health officials, a continued decline in MMRV vaccination uptake could trigger approximately 160,000 measles cases annually, severely straining NHS resources.<\/p>\n<p>The assessment identifies antimicrobial resistance as a crucial factor that could significantly influence how various health threats affect national security in the years ahead.<\/p>\n<p>Environmental dangers, particularly extreme heat and severe cold, pose substantial risks to both public health and economic stability.<\/p>\n<p>Seasonal illnesses present their own challenges, with influenza, RSV, and norovirus combining to place considerable pressure on healthcare capacity and coordination across the health system.<\/p>\n<p>Vector-borne diseases such as Zika, West Nile virus, and tick-borne encephalitis currently carry lower probability ratings, yet climate conditions increasingly favour their transmission within Britain over the longer term.<\/p>\n<p>The report emphasises that historical pandemics, from the 1918-1920 influenza outbreak to COVID-19, exposed significant weaknesses in public health infrastructure and revealed how existing health inequalities can magnify the impact of such crises.<\/p>\n<p>Professor Steven Riley, UKHSA chief data officer, noted that Britain faces &#8220;a set of diverse and complex health security threats, whose timing and magnitude are difficult to predict&#8221;.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" id=\"f629f\" data-rm-shortcode-id=\"21bdf2f34530da6ce8347575c1675850\" data-rm-shortcode-name=\"rebelmouse-image\" class=\"rm-shortcode rm-lazyloadable-image \" lazy-loadable=\"true\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%205000%203296'%3E%3C\/svg%3E\" data-runner-src=\"https:\/\/www.newsbeep.com\/au\/wp-content\/uploads\/2026\/06\/vaccine.jpg\" width=\"5000\" height=\"3296\" alt=\"VAccine\"\/><\/p>\n<p>Health chiefs have warned that the nation faces a set of diverse and complex health security threats<\/p>\n<p> | <\/p>\n<p>GETTY<\/p>\n<p>Recent incidents involving mpox clade Ib, botulism, meningococcal B, and hantavirus demonstrated how swiftly health concerns can escalate, he added.<\/p>\n<p>&#8220;COVID-19 was a reminder of the importance of preparedness and resilience during a health crisis,&#8221; Professor Riley stated, underscoring the necessity for effective strategic planning.<\/p>\n","protected":false},"excerpt":{"rendered":"The UK Health Security Agency has published its inaugural Health Security Risk Assessment, warning that respiratory infections represent&hellip;\n","protected":false},"author":2,"featured_media":741721,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[64,63,137,500,44,13296],"class_list":["post-741720","post","type-post","status-publish","format-standard","has-post-thumbnail","category-healthcare","tag-au","tag-australia","tag-health","tag-healthcare","tag-news","tag-sgg"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/741720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/comments?post=741720"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/741720\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media\/741721"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media?parent=741720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/categories?post=741720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/tags?post=741720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}