{"id":575177,"date":"2026-08-20T20:18:15","date_gmt":"2026-08-20T20:18:15","guid":{"rendered":"https:\/\/www.newsbeep.com\/nz\/575177\/"},"modified":"2026-08-20T20:18:15","modified_gmt":"2026-08-20T20:18:15","slug":"aucklands-worst-week-for-flu-related-hospital-admissions-in-10-years","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/nz\/575177\/","title":{"rendered":"Auckland&#8217;s worst week for flu-related hospital admissions in 10 years"},"content":{"rendered":"<p class=\"body-paragraph articleLinkText  [&amp;_p]:tit-sub-xl tit-sub-xl md:[&amp;_p]:d-tit-sub-xl md:d-tit-sub-xl mb-[1.3rem]\">Auckland has had its worst week for flu hospital admissions in a decade.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">There were 177 people admitted to four Auckland hospitals with severe acute respiratory illness (SARI) from August 9-16, up from 125 patients the week before.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">PHF Science said the past weeks hospitalisation rate is the highest weekly admission rate for T\u0101maki Makaurau since 2015.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">Dr Hannah Cooper, a public health physician in the health intelligence team at PHF Science, said while it was not a worse flu than usual, there was <a href=\"https:\/\/www.1news.co.nz\/2026\/08\/17\/flu-season-could-stretch-into-spring-as-late-surge-hits-schools\/\" rel=\"nofollow noopener\" target=\"_blank\">more of it around<\/a>.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">&#8220;Last Thursday there&#8217;d been a real sort of spike in activity, but it was still kind of within the sort of normal range for the peak of a season.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">&#8220;This week it really has increased further.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">&#8220;It&#8217;s a particularly severe week of winter illness, which I think really corroborates what&#8217;s being reported from all the frontline health services about how busy they are.&#8221;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/nz\/wp-content\/uploads\/2026\/08\/weekly-hospitalisation-rates-with-sari-in-auckland-I2GHFLDKXBBIVJFPPO446JMC6I.png\" alt=\"Weekly hospitalisation rates with SARI in Auckland.\" width=\"800\" height=\"450\" loading=\"lazy\"\/><\/p>\n<p class=\"ImageMetadata__MetadataParagraph-sc-hi5x8q-0 cWTYyG image-metadata\">Weekly hospitalisation rates with SARI in Auckland. (Source: Supplied)<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">Cooper said the severe acute respiratory illness is surveillance based off &#8220;flu-like illnesses&#8221; presenting at select Auckland hospitals.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">&#8220;We use that as a kind of snapshot of what&#8217;s probably happening across the country.&#8221;<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">However it doesn&#8217;t paint a full picture.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">&#8220;The thing that it requires, is having a fever&#8230; And while fever is really common as part of a flu-like illness, some people can have the flu or RSV or Covid-19 and actually not have a fever.&#8221;<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">They are not counted in this number, so the number of people sick with a flu-like illnesses could be higher.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">&#8220;What&#8217;s different this winter is that there&#8217;s still a lot of other respiratory illness around. There&#8217;s a lot of RSV, a lot of rhinovirus.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">&#8220;So in the background of already quite a lot of winter illness and then this big spike in flu, the combination of those two things has tipped us into this very, very high level of respiratory illness putting a lot of pressure on the health system.&#8221;<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">PHF Science data showed calls to Healthline also increased and were higher than at this time in 2023, 2024, and 2025.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">The majority of the calls to Healthline came from the Central region.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">Some <a href=\"https:\/\/www.1news.co.nz\/2026\/08\/15\/people-urged-to-stay-home-if-sick-amid-flu-surge-eds-over-capacity\/\" rel=\"nofollow noopener\" target=\"_blank\">hospitals<\/a> in that region, such as Palmerston North, have had patients report waiting more than 17 hours to be seen in ED.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">Health New Zealand is asking people attending the hospital in Hawke&#8217;s Bay to bring just one support person with them, as winter illnesses continue to place pressure on health services.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">Hawke&#8217;s Bay hospital and specialist services operations group director David Warrington said fewer people in waiting areas protected vulnerable patients and reduced the spread of infection.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">Zero to four year olds, followed by people aged 65-plus are the two groups with the highest number of hospitalisations, while babies and toddlers were also the most common age group admitted to ICU in 2026 with respiratory illness.<\/p>\n<p>Subclade K strain evolves from other influenza AH3 viruses<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">The data showed that a variety of Influenza A (H3N2) was the most prevalent in the community.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">Cooper said that was also known as the &#8220;Subclade K strain&#8221; which caused a bad outbreak in Europe earlier this year.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">&#8220;Subclade K sort of got its own name because it was quite different, it had evolved quite a lot from recent other influenza AH3 viruses.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">&#8220;And the more that a flu virus evolves, the less our bodies are able to sort of remember it from previous flu seasons.&#8221;<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">She said that meant there was probably not a lot of natural immunity in the community and that was why it was running through the population.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">&#8220;But the good news is that our vaccine was updated ahead of the season in the southern hemisphere to match the Subclade K and our labs testing to date shows that the strains circulating are a good match for the vaccine.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">&#8220;While this caused a really bad flu season in Europe in terms of absolute numbers, there&#8217;s a lot of flu, there wasn&#8217;t any sign that it caused more severe flu in people that got it.&#8221;<\/p>\n<p>Vaccinations as influenza rates &#8216;rocket&#8217;<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">New data from Health New Zealand showed another nearly 6000 people have been vaccinated against the flu in the past week.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">There were 5328 vaccinated in early August and 7076 the week before that.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">Professor Michael Plank from the School of Mathematics and Statistics at the University of Canterbury said influenza rates had &#8220;rocketed&#8221;.<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">&#8220;The last time influenza indicators were this high was 2022, which was the year of the post-pandemic rebound,&#8221; he said. &#8220;With the very rapid rate of epidemic growth, it is possible we will even exceed the 2022 peak in the next few weeks, before levels hopefully begin to come down, as spring approaches.&#8221;<\/p>\n<p class=\"body-paragraph articleLinkText  lg mb-4\">He said the vaccine formulation appeared to be well matched to the current strain and encouraged people to get the jab.<\/p>\n","protected":false},"excerpt":{"rendered":"Auckland has had its worst week for flu hospital admissions in a decade. There were 177 people admitted&hellip;\n","protected":false},"author":2,"featured_media":575178,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[51,42,134,43,40,38,41,39],"class_list":["post-575177","post","type-post","status-publish","format-standard","has-post-thumbnail","category-headlines","tag-auckland","tag-headlines","tag-health","tag-news","tag-top-news","tag-top-stories","tag-topnews","tag-topstories"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/575177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/comments?post=575177"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/575177\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media\/575178"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media?parent=575177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/categories?post=575177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/tags?post=575177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}