{"id":27,"date":"2026-11-06T09:06:21","date_gmt":"2026-11-06T09:06:21","guid":{"rendered":"https:\/\/healthcare.hibisports.com\/?p=27"},"modified":"2026-11-06T09:06:21","modified_gmt":"2026-11-06T09:06:21","slug":"could-a-universal-flu-vaccine-replace-annual-flu-and-covid-shots","status":"publish","type":"post","link":"https:\/\/healthcare.hibisports.com\/?p=27","title":{"rendered":"Could a Universal Flu Vaccine Replace Annual Flu and COVID Shots?"},"content":{"rendered":"<div id=\"health-sc-page_1-0\" class=\"comp health-sc-page mntl-sc-page mntl-block structured-content article-content expert-content right-rail__offset lock-journey\" data-sc-sticky-offset=\"60\" data-sc-ad-label-height=\"24\" data-sc-ad-track-spacing=\"100\" data-sc-min-track-height=\"250\" data-sc-max-track-height=\"600\" data-sc-breakpoint=\"50em\" data-sc-load-immediate=\"4\" data-sc-content-positions=\"[400, 1400, 1400, 1700, 2000, 2200, 2400, 2600, 2800]\" data-bind-scroll-on-start=\"true\">\n<p id=\"mntl-sc-block_1-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> For years, researchers have sought to develop a vaccine that can protect against any current or future influenza virus variants, including those that have the potential to cause pandemics. Such a universal <a class=\"recommendation-inline-link\" href=\"https:\/\/www.verywellhealth.com\/flu-vaccine-effectiveness-5211793\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"1\" rel=\"noopener noreferrer\">flu vaccine<\/a> could reduce <a class=\"recommendation-inline-link\" href=\"https:\/\/www.verywellhealth.com\/how-deadly-is-the-flu-5212765\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"2\" rel=\"noopener noreferrer\">serious influenza-related illness<\/a> and possibly the need for an annual shot.\n<\/p>\n<div id=\"mntl-sc-block_2-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_3-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> In May 2025, the Department of Health and Human Services (HHS) announced its support for a universal vaccine candidate designed to neutralize multiple influenza strains and provide \u201cbroad-spectrum protection against multiple strains of pandemic-prone viruses,\u201d including <a class=\"recommendation-inline-link\" href=\"https:\/\/www.verywellhealth.com\/coronavirus-overview-4783291\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"1\" rel=\"noopener noreferrer\">coronaviruses<\/a> and the <a class=\"recommendation-inline-link\" href=\"https:\/\/www.verywellhealth.com\/diseases-from-birds-and-droppings-8686449\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"2\" rel=\"noopener noreferrer\">H5N1 bird flu<\/a>.\n<\/p>\n<div id=\"mntl-sc-block_4-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_5-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> \u201cThe desire for a universal vaccine is strong in the scientific community and in the public health community,\u201d said <a href=\"https:\/\/nyulangone.org\/doctors\/1720019920\/mark-j-mulligan\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"1\" target=\"_blank\" rel=\"noopener\">Mark Mulligan, MD<\/a>, director of the Vaccine Center at New York University Langone, who is not involved with the HHS initiative.\n<\/p>\n<div id=\"mntl-sc-block_6-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_7-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> \u201cAs a vaccine center director, I&#8217;m very happy that the director of HHS, who is known to be a vaccine skeptic, is supporting vaccine research, and particularly for a cause like this. And I hope that support will continue,\u201d Mulligan told Verywell.\n<\/p>\n<div id=\"mntl-sc-block_8-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p><span class=\"heading-toc\" id=\"toc-why-do-we-need-a-universal-flu-vaccine\"><\/span><\/p>\n<h2 id=\"mntl-sc-block_9-0\" class=\"comp mntl-sc-block health-sc-block-heading mntl-sc-block-heading\"> <span class=\"mntl-sc-block-heading__text text-title-300\"> Why Do We Need a Universal Flu Vaccine? <\/span> <\/h2>\n<p id=\"mntl-sc-block_10-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Influenza mutates so quickly that the vaccine formula needs to be tweaked each year to protect against the three to four variants that scientists think will circulate most in the fall and winter.\n<\/p>\n<div id=\"mntl-sc-block_11-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\">\n<div id=\"mm-ads-native_1-0\" class=\"comp mm-ads-native \" style=\"--native-ad-height: auto\" data-right-rail-index=\"1\">\n<div id=\"mm-ads-native__adunit_1-0\" class=\"comp mm-ads-native__adunit mm-ads-gpt-dynamic-adunit mm-ads-gpt-adunit scads-to-load gpt native js-immediate-ad js-immediate-ad-loaded\">\n<div id=\"native\" class=\"wrapper\" data-type=\"native\" data-pos=\"native\" data-priority=\"4\" data-sizes=\"[[1, 3],&quot;fluid&quot;]\" data-rtb=\"false\" data-wait-for-third-party=\"false\" data-targeting=\"{}\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p id=\"mntl-sc-block_12-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Many Americans skip the vaccine\u2014fewer than half of eligible people were vaccinated during the last flu season.<span data-cite=\"3\" class=\"inline-citation-node\"><\/span> When they do get it, the vaccine is about 20% to 60% effective at preventing hospitalization, depending on the year.<span data-cite=\"1\" class=\"inline-citation-node\"><\/span> The virus killed about 28,000 people in the 2023-24 flu season.<span data-cite=\"2\" class=\"inline-citation-node\"><\/span>\n<\/p>\n<div id=\"mntl-sc-block_13-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_14-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Creating a \u201cvariant-proof\u201d vaccine for influenza and COVID could minimize some of the guesswork involved with updating the annual boosters. Mulligan said that if that vaccine were durable enough, people may not need to get the shot every year.\n<\/p>\n<div id=\"mntl-sc-block_15-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<div id=\"mntl-sc-block_16-0\" class=\"comp mntl-sc-block health-sc-block-digiohembed mntl-block\">\n<div id=\"mntl-sc-block-digiohembed_1-0\" class=\"comp mntl-sc-block-digiohembed mntl-block\">\n<div id=\"lightbox-inline-form-d6b1ce8f-ffcf-49f7-9130-c9a0962426b2\" class=\"mntl-sc-block-digiohembed__container digioh-inline-unit digioh-inline-unit--sc\" data-guid=\"lightbox-inline-form-d6b1ce8f-ffcf-49f7-9130-c9a0962426b2\" data-title=\"\">\n<\/div>\n<\/div>\n<\/div>\n<div id=\"mntl-sc-block_17-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p><span class=\"heading-toc\" id=\"toc-hhs-launches-generation-gold-standard-program-to-back-universal-flu-vaccine\"><\/span><\/p>\n<h2 id=\"mntl-sc-block_18-0\" class=\"comp mntl-sc-block health-sc-block-heading mntl-sc-block-heading\"> <span class=\"mntl-sc-block-heading__text text-title-300\"> HHS Launches \u2018Generation Gold Standard\u2019 Program to Back Universal Flu Vaccine <\/span> <\/h2>\n<p id=\"mntl-sc-block_19-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> The HHS is currently advancing two universal flu vaccine candidates, which both use a traditional vaccine-making technology.\n<\/p>\n<div id=\"mntl-sc-block_20-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_21-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> In 2025, the <em>Wall Street Journal<\/em> <a href=\"https:\/\/www.wsj.com\/health\/healthcare\/rfk-jr-bets-500-million-on-universal-vaccines-in-shift-from-covid-19-funding-0299d927\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"1\" target=\"_blank\" rel=\"noopener\">reported <\/a>that HHS is shifting $550 million away from COVID vaccine development programs to instead support the universal flu vaccine goal. The agency is giving an unspecified chunk of that money to support the work of two researchers who were recently named as directors of the National Institutes of Health (NIH) in an effort it dubbed &#8220;Generation Gold Standard.&#8221;\n<\/p>\n<div id=\"mntl-sc-block_22-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_23-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> The HHS said the program \u201crepresents a decisive shift toward transparency, effectiveness, and comprehensive preparedness.\u201d According to the <em>Journal<\/em>, there was no public call for applications, and it\u2019s not clear why the pair\u2019s project was chosen to receive the funding over other universal vaccine candidates.\n<\/p>\n<div id=\"mntl-sc-block_24-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_25-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> The goal, said the agency, is to create a vaccine that wouldn\u2019t have to be updated every year to match the viral strains of the moment. It also aims to protect against other respiratory viruses, including COVID and the H5N1 bird flu. The agency said the platform can be adapted for respiratory syncytial virus (RSV) and others.\n<\/p>\n<div id=\"mntl-sc-block_26-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_27-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> \u201cGeneration Gold Standard is a paradigm shift,\u201d Jay Bhattacharya, NIH director, said in <a href=\"https:\/\/www.nih.gov\/news-events\/news-releases\/hhs-nih-launch-next-generation-universal-vaccine-platform-pandemic-prone-viruses\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"1\" target=\"_blank\" rel=\"noopener\">a statement<\/a>. \u201cIt extends vaccine protection beyond strain-specific limits and prepares for flu viral threats\u2014not just today\u2019s, but tomorrow\u2019s as well\u2014using traditional vaccine technology brought into the 21st century.\u201d\n<\/p>\n<div id=\"mntl-sc-block_28-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_29-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> The HHS said clinical trials for the vaccine are set to begin in 2026, with the goal of getting FDA approval by 2029. An intranasal universal flu vaccine using the same technology is already in advanced testing and is also slated for FDA review in 2029. The agency said that the goal of that formulation is to \u201cblock virus transmission\u201d by delivering the vaccine into the nose.\n<\/p>\n<div id=\"mntl-sc-block_30-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<div id=\"health-sc-block-spotlight--mid-circ_1-0\" class=\"comp health-sc-block-spotlight--mid-circ mntl-sc-block-spotlight--mid-circ mntl-block theme-mid-circ theme-mid-circ\" data-use-proximity=\"true\">\n<h2 id=\"midcirc__heading_1-0\" class=\"comp midcirc__heading mntl-text-block\">Related Stories<\/h2>\n<div id=\"midcirc__card-list_1-0\" class=\"comp midcirc__card-list mntl-block\"><a href=\"https:\/\/www.verywellhealth.com\/integrated\/flu-shot-side-effects-by-age-what-is-normal-and-what-is-not\" rel=\"nocaes\" data-card-index=\"0\" data-click-tracked=\"false\" id=\"midcirc-card_1-0\" class=\"midcirc-card mntl-midcirc-card mntl-text-link is-sponsored\" data-tracking-container=\"true\"><\/p>\n<div id=\"midcirc-card__title_1-0\" class=\"comp midcirc-card__title mntl-text-block\">Flu Shot Side Effects By Age: What\u2019s Normal and What\u2019s Not<\/div>\n<div id=\"midcirc-card__image-wrapper_1-0\" class=\"comp midcirc-card__image-wrapper mntl-block\">\n<div class=\"midcirc-card__image mntl-image card__media universal-image__container\">\n<div class=\"img-placeholder\" style=\"padding-bottom:66.6%;\">\n<img data-src=\"https:\/\/www.verywellhealth.com\/thmb\/YOXfnWbHVnkqHKUpir_8nGd-uWs=\/300x200\/filters:no_upscale():max_bytes(150000):strip_icc():format(webp)\/GettyImages-1448026218_4x3-7128d1fb678243bc89c05399bf4c212e.jpg\" width=\"300\" height=\"200\" alt=\"Person lying on a couch with a hand on their forehead appearing to be resting\" class=\" universal-image__image lazyloadwait\"><br \/>\n<noscript><br \/>\n<img\nsrc=\"https:\/\/www.verywellhealth.com\/thmb\/YOXfnWbHVnkqHKUpir_8nGd-uWs=\/300x200\/filters:no_upscale():max_bytes(150000):strip_icc():format(webp)\/GettyImages-1448026218_4x3-7128d1fb678243bc89c05399bf4c212e.jpg\"\nwidth=\"300\"\nheight=\"200\"\nclass=\"img--noscript universal-image__image\"\nalt=\"Person lying on a couch with a hand on their forehead appearing to be resting\"\n\/><br \/>\n<\/noscript>\n<\/div>\n<\/div>\n<\/div>\n<p><\/a><br \/>\n<a href=\"https:\/\/www.verywellhealth.com\/flu-7109004\" rel=\"nocaes\" data-card-index=\"1\" data-click-tracked=\"false\" id=\"midcirc-card_2-0\" class=\"midcirc-card mntl-midcirc-card mntl-text-link \" data-tracking-container=\"true\"><\/p>\n<div id=\"midcirc-card__title_2-0\" class=\"comp midcirc-card__title mntl-text-block\">Must-Know Facts About the Flu<\/div>\n<div id=\"midcirc-card__image-wrapper_2-0\" class=\"comp midcirc-card__image-wrapper mntl-block\">\n<div class=\"midcirc-card__image mntl-image card__media universal-image__container\">\n<div class=\"img-placeholder\" style=\"padding-bottom:66.6%;\">\n<img data-src=\"https:\/\/www.verywellhealth.com\/thmb\/lOI8W015efC7Bh7jZpRPo67bQK4=\/300x200\/filters:no_upscale():max_bytes(150000):strip_icc():format(webp)\/GettyImages-1216246992-3d4887426a5b49268d061aa19e1e1396.jpg\" width=\"300\" height=\"200\" alt=\"sick woman sitting on a couch with a blanket\" class=\" universal-image__image lazyloadwait\"><br \/>\n<noscript><br \/>\n<img\nsrc=\"https:\/\/www.verywellhealth.com\/thmb\/lOI8W015efC7Bh7jZpRPo67bQK4=\/300x200\/filters:no_upscale():max_bytes(150000):strip_icc():format(webp)\/GettyImages-1216246992-3d4887426a5b49268d061aa19e1e1396.jpg\"\nwidth=\"300\"\nheight=\"200\"\nclass=\"img--noscript universal-image__image\"\nalt=\"sick woman sitting on a couch with a blanket\"\n\/><br \/>\n<\/noscript>\n<\/div>\n<\/div>\n<\/div>\n<p><\/a><\/div>\n<\/div>\n<div id=\"mntl-sc-block_32-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p><span class=\"heading-toc\" id=\"toc-how-the-hhs-funded-universal-flu-vaccine-will-work\"><\/span><\/p>\n<h2 id=\"mntl-sc-block_33-0\" class=\"comp mntl-sc-block health-sc-block-heading mntl-sc-block-heading\"> <span class=\"mntl-sc-block-heading__text text-title-300\"> How the HHS-Funded Universal Flu Vaccine Will Work <\/span> <\/h2>\n<p id=\"mntl-sc-block_34-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> The NIH-developed vaccine is comprised of a mix of four whole influenza viruses that have been killed using a chemical called beta-propiolacton (BPL). This process ensures the viruses can&#8217;t cause illness but still carry enough recognizable features to train the immune system to respond if a similar virus ever invades the body in the future.\n<\/p>\n<div id=\"mntl-sc-block_35-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_36-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> BPL-inactivated whole virus technology has been around for 80 years, said <a href=\"https:\/\/www.bryant.edu\/academics\/faculty\/hokeness-kirsten\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"1\" target=\"_blank\" rel=\"noopener\">Kirsten Hokeness, PhD,<\/a> director of the School of Behavioral Health and Science at Bryant University.\n<\/p>\n<div id=\"mntl-sc-block_37-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_38-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> \u201cMany prior uses or past clinical trials of these preps showed the need for multiple boosters to maintain immunity. Unlike newer technologies, there are also concerns about scalability given the need for specialty facilities to produce them,\u201d Hokeness told Verywell in an email.\n<\/p>\n<div id=\"mntl-sc-block_39-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_40-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Mulligan said that <a class=\"recommendation-inline-link-ai\" href=\"https:\/\/www.verywellhealth.com\/what-is-a-live-virus-vaccine-200925\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"1\">inactivated whole virus vaccines<\/a> are \u201cold school,\u201d but still effective and worth exploring. They are also easier and cheaper to store than mRNA and other vaccine types.\n<\/p>\n<div id=\"mntl-sc-block_41-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_42-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Inactivated virus vaccines induce essential<strong> <\/strong>immune cells, including helper T cells, B cells, and antibodies.<span data-cite=\"4\" class=\"inline-citation-node\"><\/span> However, Mulligan said, they don\u2019t induce ACD-8 or killer T cells, which may or may not be necessary for a universal vaccine to be effective. That&#8217;s something only clinical trials can determine.\n<\/p>\n<div id=\"mntl-sc-block_43-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_44-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> \u201cIt&#8217;s important to support a variety of approaches and not put all your eggs in one basket. It certainly would not be appropriate, in my view, to be supporting only a whole-kill virus platform as a universal vaccine research program,\u201d Mulligan said. \u201cWe need to have multiple irons in the fire and test candidates in parallel.\u201d\n<\/p>\n<div id=\"mntl-sc-block_45-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p><span class=\"heading-toc\" id=\"toc-jurys-still-out-on-the-best-vaccine-technology\"><\/span><\/p>\n<h2 id=\"mntl-sc-block_46-0\" class=\"comp mntl-sc-block health-sc-block-heading mntl-sc-block-heading\"> <span class=\"mntl-sc-block-heading__text text-title-300\"> Jury\u2019s Still Out on the Best Vaccine Technology <\/span> <\/h2>\n<p id=\"mntl-sc-block_47-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> In a statement to Verywell, the HHS said the BPL-inactivated virus vaccine is the first in the Generational Gold Standard line-up, but that it plans to support other approaches, too.\n<\/p>\n<div id=\"mntl-sc-block_48-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_49-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> \u201cNIH looks forward to working with many different researchers with novel ideas beyond mRNA and other failed strategies of the past in preventing transmission of these important respiratory pathogens,\u201d the HHS said. Clinical trials have repeatedly proven the safety and effectiveness of mRNA vaccines, including for COVID and various cancers.\n<\/p>\n<div id=\"mntl-sc-block_50-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_51-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> There are 42 <a href=\"https:\/\/ivr.cidrap.umn.edu\/universal-influenza-vaccine-technology-landscape\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"1\" target=\"_blank\" rel=\"noopener\">other universal vaccine candidates<\/a> that are being tested in clinical trials, including seven that are designed to neutralize both flu and COVID. Many of those use more modern vaccine technology, such as mRNA, viral vector, and DNA platforms. &nbsp;\n<\/p>\n<div id=\"mntl-sc-block_52-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_53-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Most vaccine types work by introducing the body to bits of the outer protein of influenza viruses rather than the whole virus. Some experimental mRNA vaccines, for instance, can <a href=\"https:\/\/www.pennmedicine.org\/news\/penn-develops-mrna-flu-vaccine\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"1\" target=\"_blank\" rel=\"noopener\">introduce the immune system to 20 different viruses<\/a>. Achieving that breadth of coverage could mean a vaccine is protective against future seasonal influenza strains as well as viruses with pandemic potential, like H5N1.\n<\/p>\n<div id=\"mntl-sc-block_54-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_55-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Several influenza viruses carry proteins in the same place. Some vaccine candidates target those &#8220;conserved regions&#8221; to try to protect against multiple viruses.\n<\/p>\n<div id=\"mntl-sc-block_56-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<p id=\"mntl-sc-block_57-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> \u201cIt&#8217;s important to support a variety of approaches and not put all your eggs in one basket. It certainly would not be appropriate, in my view, to be supporting only a whole-kill virus platform as a universal vaccine research program,\u201d Mulligan said. \u201cWe need to have multiple irons in the fire and test candidates in parallel.\u201d\n<\/p>\n<div id=\"mntl-sc-block_58-0\" class=\"comp mntl-sc-block mntl-sc-block-adslot mntl-block\"><\/div>\n<div id=\"health-sc-block-callout--exclamation_1-0\" class=\"comp health-sc-block-callout--exclamation health-sc-block-callout-base mntl-sc-block-callout mntl-block theme-exclamation theme-exclamation\" data-tracking-id=\"mntl-sc-block-callout\" data-tracking-container=\"true\">\n<h3 id=\"mntl-sc-block-callout-heading_1-0\" class=\"comp mntl-sc-block-callout-heading mntl-text-block\">What This Means For You<\/h3>\n<div id=\"mntl-sc-block-callout-body_1-0\" class=\"comp mntl-sc-block-callout-body mntl-text-block expert-content\">\n<p>It may be a few years before a more comprehensive flu vaccine is available in the U.S. In the meantime, you can continue getting an annual vaccine to protect yourself and others from the risk of getting seriously sick and dying from influenza and COVID.<\/p>\n<\/div>\n<p><svg class=\"icon icon-exclamation \">\n<use xmlns_xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink_href=\"#icon-exclamation\" href=\"#icon-exclamation\"><\/use>\n<\/svg><\/div>\n<\/div>\n<div id=\"post-article_1-0\" class=\"comp post-article mntl-block\">\n<div id=\"breadcrumbs--chips_1-0\" class=\"comp breadcrumbs--chips mntl-universal-breadcrumbs--chips mntl-block\">\n<div id=\"mntl-breadcrumbs__read-more_1-0\" class=\"comp mntl-breadcrumbs__read-more mntl-text-block text-title-100\">Read More:<\/div>\n<ul id=\"mntl-universal-breadcrumbs_1-0\" class=\"comp mntl-universal-breadcrumbs mntl-block breadcrumbs\" data-tracking-container=\"true\">\n<li id=\"mntl-breadcrumbs__item_1-0\" class=\"comp mntl-breadcrumbs__item mntl-block text-utility-200\"><a href=\"https:\/\/www.verywellhealth.com\/news-4846412\" rel=\"nocaes\" class=\"mntl-text-link mntl-breadcrumbs__link\" id=\"mntl-text-link_5-0\" data-tracking-container=\"true\"><span class=\"link__wrapper\">News<\/span><\/a><\/li>\n<li id=\"mntl-breadcrumbs__item_2-0\" class=\"comp mntl-breadcrumbs__item mntl-block text-utility-200\"><a href=\"https:\/\/www.verywellhealth.com\/health-news-4844929\" rel=\"nocaes\" class=\"mntl-text-link mntl-breadcrumbs__link\" id=\"mntl-text-link_6-0\" data-tracking-container=\"true\"><span class=\"link__wrapper\">Health News<\/span><\/a><\/li>\n<\/ul>\n<\/div>\n<div id=\"sources_1-0\" class=\"comp sources mntl-block\">\n<div id=\"mntl-article-sources_1-0\" class=\"comp mntl-article-sources mntl-expandable-block\" data-scroll-offset=\"70\">\n<div class=\"loc toggle-content\">\n<div id=\"mntl-article-sources__wrapper_1-0\" class=\"comp mntl-article-sources__wrapper mntl-block\" data-click-tracked=\"true\" tabindex=\"0\"><span id=\"mntl-article-sources__heading_1-0\" class=\"comp mntl-article-sources__heading mntl-text-block\">4 Sources<\/span><br \/>\n<svg class=\"icon show-icon \">\n<use xmlns_xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink_href=\"#show-icon\" href=\"#show-icon\"><\/use>\n<\/svg><br \/>\n<svg class=\"icon hide-icon \">\n<use xmlns_xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink_href=\"#hide-icon\" href=\"#hide-icon\"><\/use>\n<\/svg><\/div>\n<\/div>\n<div class=\"loc expandable-content\">\n<div id=\"source-guidelines_1-0\" class=\"comp source-guidelines mntl-text-block\">Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read our <a href=\"\/verywell-editorial-process-4777042\">editorial process<\/a> to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.<\/div>\n<div id=\"mntl-article-sources__citation-sources_1-0\" class=\"comp mntl-article-sources__citation-sources mntl-citation-sources mntl-sources\" data-tracking-container=\"true\">\n<ol class=\"mntl-sources__content\">\n<li class=\"mntl-sources__source\" id=\"citation-3\">\n<p>Centers for Disease Control and Prevention. <a href=\"https:\/\/www.cdc.gov\/fluvaxview\/dashboard\/index.html\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"1\" target=\"_blank\" rel=\"noopener\">FLuVaxView. Weekly Flu Vaccination Dashboard<\/a>.<\/p>\n<\/li>\n<li class=\"mntl-sources__source\" id=\"citation-1\">\n<p>Centers for Disease Control and Prevention. <a href=\"https:\/\/www.cdc.gov\/flu-vaccines-work\/php\/effectiveness-studies\/index.html\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"1\" target=\"_blank\" rel=\"noopener\">CDC Seasonal Flu Vaccine Effectiveness Studies.<\/a><\/p>\n<\/li>\n<li class=\"mntl-sources__source\" id=\"citation-2\">\n<p>Centers for Disease Control and Prevention. <a href=\"https:\/\/www.cdc.gov\/flu-burden\/php\/about\/index.html\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"1\" target=\"_blank\" rel=\"noopener\">About Estimated Flu Burden.<\/a><\/p>\n<\/li>\n<li class=\"mntl-sources__source\" id=\"citation-4\">\n<p>Pollard AJ, Bijker EM. <a href=\"https:\/\/doi.org\/10.1038\/s41577-020-00479-7\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"1\" target=\"_blank\" rel=\"noopener\">A guide to vaccinology: from basic principles to new developments<\/a>.&nbsp;<em>Nat Rev Immunol<\/em>. 2021;21(2):83-100. doi:10.1038\/s41577-020-00479-7<\/p>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"author-bio_1-0\" class=\"comp author-bio\">\n<div class=\"loc author-bio__image\">\n<img data-src=\"https:\/\/www.verywellhealth.com\/thmb\/D6Xo0shy_SmM6UBx8prGuz79stQ=\/144x144\/filters:no_upscale():max_bytes(150000):strip_icc():format(webp)\/grad111-b39b11256df2462c8b04851148a78e31.jpg\" width=\"144\" height=\"144\" alt=\"Claire Bugos.\" class=\" author-bio__image mntl-image universal-image__image lazyloadwait\" data-expand=\"300\"><br \/>\n<noscript><br \/>\n<img\nsrc=\"https:\/\/www.verywellhealth.com\/thmb\/D6Xo0shy_SmM6UBx8prGuz79stQ=\/144x144\/filters:no_upscale():max_bytes(150000):strip_icc():format(webp)\/grad111-b39b11256df2462c8b04851148a78e31.jpg\"\nwidth=\"144\"\nheight=\"144\"\nclass=\"img--noscript author-bio__image mntl-image universal-image__image\"\nalt=\"Claire Bugos.\"\n\/><br \/>\n<\/noscript>\n<\/div>\n<p class=\"author-bio__bio-text\">\n<span class=\"author-bio__bio-title\">By <a href=\"https:\/\/www.verywellhealth.com\/claire-bugos-5081436\">Claire Bugos<\/a><\/span><br \/>\n<br \/>\nBugos is a senior news reporter at Verywell Health. She holds a bachelor&#8217;s degree in journalism from Northwestern University.\n<\/p>\n<\/div>\n<div id=\"trust-ribbon_1-0\" class=\"comp trust-ribbon trust-ribbon-expandable-block\">\n<div class=\"content-wrapper\">\n<div class=\"loc static-content\">\n<div id=\"trust-ribbon__editorial_1-0\" class=\"comp trust-ribbon__editorial trust-ribbon-item mntl-block\"><svg class=\"icon trust-ribbon-item__icon-editorial \">\n<use xmlns_xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink_href=\"#trust-ribbon-item__icon-editorial\" href=\"#trust-ribbon-item__icon-editorial\"><\/use>\n<\/svg><br \/>\n<a href=\"\/verywell-editorial-process-4777042\" rel=\"nocaes\" class=\"trust-ribbon-item__text mntl-text-link \" id=\"trust-ribbon-item__text_1-0\" data-tracking-container=\"true\"><span class=\"link__wrapper\">See Our Editorial Process<\/span><\/a><\/div>\n<div id=\"trust-ribbon__review_1-0\" class=\"comp trust-ribbon__review trust-ribbon-item mntl-block\"><svg class=\"icon reviewer-icon trust-ribbon-item__icon-review\">\n<use xmlns_xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink_href=\"#reviewer-icon\" href=\"#reviewer-icon\"><\/use>\n<\/svg><br \/>\n<a href=\"\/meet-our-medical-expert-board-11762003\" rel=\"nocaes\" class=\"trust-ribbon-item__text mntl-text-link \" id=\"trust-ribbon-item__text_2-0\" data-tracking-container=\"true\"><span class=\"link__wrapper\">Meet Our Medical Expert Board<\/span><\/a><\/div>\n<\/div>\n<div class=\"loc toggle-content\">\n<div id=\"trust-ribbon__feedback_1-0\" class=\"comp trust-ribbon__feedback trust-ribbon-item mntl-block\"><svg class=\"icon trust-ribbon-item__icon-feedback \">\n<use xmlns_xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink_href=\"#trust-ribbon-item__icon-feedback\" href=\"#trust-ribbon-item__icon-feedback\"><\/use>\n<\/svg><br \/>\n<button id=\"trust-ribbon-item__text_3-0\" class=\"comp trust-ribbon-item__text mntl-text-block\">Share Feedback<\/button><\/div>\n<\/div><\/div>\n<div class=\"loc expandable-content\">\n<div id=\"trust-ribbon__feedback-block_1-0\" class=\"comp trust-ribbon__feedback-block article-feedback mntl-article-feedback\">\n<div class=\"article-feedback__rating-section js-rating-section is-hidden\">\n<div class=\"article-feedback__heading\">Was this page helpful?<\/div>\n<\/div>\n<div class=\"article-feedback__success-section js-success-section is-hidden\">\n<div class=\"article-feedback__heading\">Thanks for your feedback!<\/div>\n<\/div>\n<div class=\"article-feedback__feedback-section js-feedback-section\">\n<div class=\"article-feedback__heading\">What is your feedback?<\/div>\n<p><button id=\"helpful-button_1-0\" class=\"comp helpful-button mntl-button article-feedback__feedback-button\"> Helpful<br \/>\n<\/button><br \/>\n<button id=\"report-error-button_1-0\" class=\"comp report-error-button mntl-button article-feedback__feedback-button\"> Report an Error<br \/>\n<\/button><br \/>\n<button id=\"other-button_1-0\" class=\"comp other-button mntl-button article-feedback__feedback-button\"> Other<br \/>\n<\/button><br \/>\n<svg class=\"icon icon-x close-button\">\n<use xmlns_xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink_href=\"#icon-x\" href=\"#icon-x\"><\/use>\n<\/svg> <\/p>\n<form action=\"\/ugc-feedback\" method=\"post\" class=\"article-feedback__feedback-form js-feedback-form\">\n<textarea class=\"article-feedback__feedback-text js-feedback-text\" placeholder=\"Tell us more...\" required=\"required\" maxlength=\"1500\"><\/textarea><br \/>\n<button id=\"article-feedback__submit-button_1-0\" class=\"comp article-feedback__submit-button mntl-button\"> Submit<br \/>\n<\/button> <input type=\"hidden\" name=\"doc-id\" value=\"11778657\" class=\"js-doc-id\"><br \/>\n<\/form>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>For years, researchers have sought to develop a vaccine that can protect against any current or future influenza virus variants, including those that have the potential to cause pandemics. Such a universal flu vaccine could reduce serious influenza-related illness and&#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-27","post","type-post","status-publish","format-standard","hentry","category-chua-phan-loai"],"_links":{"self":[{"href":"https:\/\/healthcare.hibisports.com\/index.php?rest_route=\/wp\/v2\/posts\/27","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/healthcare.hibisports.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/healthcare.hibisports.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/healthcare.hibisports.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/healthcare.hibisports.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27"}],"version-history":[{"count":0,"href":"https:\/\/healthcare.hibisports.com\/index.php?rest_route=\/wp\/v2\/posts\/27\/revisions"}],"wp:attachment":[{"href":"https:\/\/healthcare.hibisports.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/healthcare.hibisports.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/healthcare.hibisports.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}