{"id":731926,"date":"2026-08-08T22:46:13","date_gmt":"2026-08-08T22:46:13","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/731926\/"},"modified":"2026-08-08T22:46:13","modified_gmt":"2026-08-08T22:46:13","slug":"why-vaccine-hesitancy-is-unlikely-to-go-away","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/731926\/","title":{"rendered":"Why Vaccine Hesitancy Is Unlikely to Go Away"},"content":{"rendered":"<p>Legislative proposals from anti-vaccine campaigners (whom the World Health Organization has euphemistically dubbed the \u201c<a href=\"https:\/\/www.psychologytoday.com\/gb\/blog\/why-religion-is-natural-and-science-is-not\/201905\/measles-marches-the-tune-the-vaccine-hesitant\" rel=\"nofollow noopener\" target=\"_blank\">vaccine hesitant<\/a>\u201d) have swamped the agendas of 34 state legislatures in 2026. Sympathetic legislators introduced <a href=\"https:\/\/www.nytimes.com\/interactive\/2026\/07\/28\/us\/vaccine-laws-requirements-covid.html\" rel=\"nofollow noopener\" target=\"_blank\">more than 200 bills<\/a> aimed at undercutting either the administration of vaccines or the public\u2019s <a href=\"https:\/\/www.psychologytoday.com\/gb\/basics\/confidence\" title=\"Psychology Today looks at confidence\" class=\"basics-link\" hreflang=\"en\" rel=\"nofollow noopener\" target=\"_blank\">confidence<\/a> in vaccines. Although only nine became law, the proposed bills did better than previously, with some passing in one or both of the various states\u2019 legislative chambers (with some of the latter facing gubernatorial vetoes).<\/p>\n<p>The proposals employed diverse tactics. Some challenged what had been the various states\u2019 public health practices concerning vaccinations, either by easing or abolishing vaccination requirements or by complicating the processes through which the states provided vaccinations to their residents. Others sought to highlight worries about vaccine safety by, for example, compelling death reports on children to include all of the deceased\u2019s recent vaccinations. More than 30 of the bills assailed the <a href=\"https:\/\/www.psychologytoday.com\/gb\/basics\/coronavirus-disease-2019\" title=\"Psychology Today looks at Covid\" class=\"basics-link\" hreflang=\"en\" rel=\"nofollow noopener\" target=\"_blank\">Covid<\/a> vaccines, in particular, or mRNA vaccines in general, either by demanding, for instance, that blood donors\u2019 mRNA vaccine history be included on their donations, or by labeling any mRNA vaccine a \u201c<a href=\"https:\/\/www.nytimes.com\/interactive\/2026\/07\/28\/us\/vaccine-laws-requirements-covid.html\" rel=\"nofollow noopener\" target=\"_blank\">weapon of mass destruction<\/a>,\u201d or by banning them outright. <\/p>\n<p>Finally, on grounds of \u201c<a href=\"https:\/\/www.nytimes.com\/interactive\/2026\/07\/28\/us\/vaccine-laws-requirements-covid.html\" rel=\"nofollow noopener\" target=\"_blank\">health freedom and personal liberty<\/a>,\u201d many of the bills that were introduced aimed to shield the unvaccinated from various limitations and public health requirements. This latter approach is problematic on two fronts. First, polls indicate that majorities support mandatory <a href=\"https:\/\/www.psychologytoday.com\/gb\/basics\/child-development\" title=\"Psychology Today looks at childhood\" class=\"basics-link\" hreflang=\"en\" rel=\"nofollow noopener\" target=\"_blank\">childhood<\/a> vaccinations. Second, ever since the Supreme Court decision in Jacobson v. Massachusetts (1905), states can impose compulsory measures (such as vaccinations and <a href=\"https:\/\/www.psychologytoday.com\/gb\/basics\/masking\" title=\"Psychology Today looks at masking\" class=\"basics-link\" hreflang=\"en\" rel=\"nofollow noopener\" target=\"_blank\">masking<\/a>) in the face of health crises.<\/p>\n<p>A Long History of Vaccine Wariness<\/p>\n<p>Resistance to vaccinations and related procedures has a long legacy in American history. One of the earliest advocates of variolation for the prevention of smallpox was the famed Puritan minister Cotton Mather, who learned about this procedure from one of his African slaves, Onesimus. Variolation involved introducing fluid or dust of scabs from smallpox pustules into small scratches in a person\u2019s skin, which usually induced a local infection and an immune reaction sufficient to protect them from subsequent smallpox infection. Mather\u2019s defense of this practice during the 1721 smallpox epidemic in Boston secured him, on the one hand, an attempted firebombing of his home and, on the other hand, membership in the Royal Society, the preeminent scientific organization of the era.<\/p>\n<p>In light of: <\/p>\n<p>the tens, if not hundreds, of millions of lives that vaccination has saved over the past hundred years from the prevention of crowd diseases (such as smallpox, polio, and measles),<br \/>\nthe <a href=\"https:\/\/www.nytimes.com\/2026\/08\/01\/opinion\/medical-freedom-public-health.html\" rel=\"nofollow noopener\" target=\"_blank\">current resurgence of measles<\/a> and death therefrom in America in the face of the newest wave of vaccine hesitancy, and<br \/>\nrecent findings that some vaccines (e.g., for shingles) aid human health in additional ways (such as <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC11485228\/\" rel=\"nofollow noopener\" target=\"_blank\">decreasing the probability of dementia<\/a>),<\/p>\n<p>why is resistance to vaccination so longstanding and widespread?<\/p>\n<p>Intrusive Intuitions<\/p>\n<p><a href=\"https:\/\/www.psychologytoday.com\/gb\/basics\/attention\" title=\"Psychology Today looks at Attention\" class=\"basics-link\" hreflang=\"en\" rel=\"nofollow noopener\" target=\"_blank\">Attention<\/a> to humans\u2019 maturationally natural dispositions of mind concerning <a href=\"https:\/\/www.psychologytoday.com\/gb\/blog\/why-religion-is-natural-and-science-is-not\/201307\/contamination-disgust-and-the-sacred\" rel=\"nofollow noopener\" target=\"_blank\">contaminants<\/a> will help to answer this question. Humans the world over possess a keen sensitivity to the presence of contaminants in their environments that conforms to clear principles. Those principles include, among others, the laws of sympathetic magic, viz., contagion (one contact is enough to transmit a contaminant) and similarity (\u201c<a href=\"https:\/\/www.researchgate.net\/publication\/232582533_Operation_of_the_Laws_of_Sympathetic_Magic_in_Disgust_and_Other_Domains\" rel=\"nofollow noopener\" target=\"_blank\">the image equals the object<\/a>\u201d), so, for example, experimental participants are disinclined to eat (what they know is) fudge that has been shaped to resemble feces. <\/p>\n<p>Just as they do with natural languages, cultures tune those sensitivities in early childhood, as what counts as a contaminant may differ somewhat from one culture to the next. When cued, the resulting sensitivities, like all maturationally natural cognitive systems, operate unreflectively, easily, automatically, instantaneously, and mostly unconsciously and inarticulately. Such maturationally natural systems: <\/p>\n<p>address basic problems our species faces (in this case, avoiding contaminants),<br \/>\ndefine normal development,<br \/>\ndo not depend on any culturally distinctive support,<br \/>\nare readily learnable (sometimes involving no more than a single trial), and<br \/>\nare engaged when triggered by distinctive cues.<\/p>\n<p>With vaccination, science, yet again, advances <a href=\"https:\/\/www.psychologytoday.com\/gb\/blog\/why-religion-is-natural-and-science-is-not\/201708\/seeing-the-sky-copernican\" rel=\"nofollow noopener\" target=\"_blank\">a radically counterintuitive claim<\/a> to the effect that introducing the pathogen in some diminished form into the body will lead to stronger resistance, if not outright immunity, to the disease. Scientific <a href=\"https:\/\/www.psychologytoday.com\/gb\/basics\/education\" title=\"Psychology Today looks at education\" class=\"basics-link\" hreflang=\"en\" rel=\"nofollow noopener\" target=\"_blank\">education<\/a>, however, does not erase maturationally natural cognitive biases. The point, in short, is that vaccination\u2014that introduction of the pathogen into one\u2019s body\u2014cues humans\u2019 sensitivity to contaminants. Vaccination involves a cue that suffices to activate intuitions about contaminants. The automatic inference is that vaccines are contaminants. The constellation of maturationally natural systems\u2019 properties described above ensures that, when cued, these systems\u2019 arousal is intrusive. This suggests that vaccine hesitancy will repeatedly tempt people, particularly those unlikely (or unable for whatever reason) to reflect on the biological science informing vaccination.<\/p>\n","protected":false},"excerpt":{"rendered":"Legislative proposals from anti-vaccine campaigners (whom the World Health Organization has euphemistically dubbed the \u201cvaccine hesitant\u201d) have swamped&hellip;\n","protected":false},"author":2,"featured_media":731927,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[59,57,58,50,56,54,55],"class_list":["post-731926","post","type-post","status-publish","format-standard","has-post-thumbnail","category-united-kingdom","tag-gb","tag-great-britain","tag-greatbritain","tag-news","tag-uk","tag-united-kingdom","tag-unitedkingdom"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/731926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=731926"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/731926\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/731927"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=731926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=731926"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=731926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}