Why is "Herd immunity" trending?
Latest news, Wikipedia summary, and trend analysis.
Trend Analysis
- Ranking position: #
- Date: 2026-04-15 09:56:23
This topic has appeared in the trending rankings 1 time(s) in the past year. While it does not trend frequently, its appearance suggests a renewed or concentrated surge of public interest.
Based on Wikipedia pageviews and search interest, this topic gained significant attention on the selected date.
Trend Insight
This topic is not currently in the ranking.
Wikipedia Overview
Herd immunity is a form of indirect protection that applies only to contagious diseases. It occurs when a sufficient percentage of a population has become immune to an infection, whether through previous infections or vaccination, that the communicable pathogen cannot maintain itself in the population, its low incidence thereby reducing the likelihood of infection for individuals who lack immunity.
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Trending Topic Today
Search Interest Perspective
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What declining vaccination rates mean for families in Allegheny County – where 1 in 3 kindergarten classrooms lack herd immunity for measles - The Conversation
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Herd Immunity Explained: How Vaccination Keeps Families Safe - Brain & Life
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Hidden costs of measles outbreaks in Michigan | The Metro - WDET 101.9 FM
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Evidence of herd immunity 17 years after HPV vaccination - CIDRAP
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Herd immunity: Definition, threshold, and examples - Medical News Today
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Strength and weakness of disease-induced herd immunity in networks - PNAS
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Measles vulnerability grows as vaccine rates slip in Washington - Axios
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Kindergarten vaccination rates at many Pittsburgh-area schools are below herd immunity - 90.5 WESA
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Falling Vaccination Rates Threaten Herd Immunity: The Role of Pharmacists in Preventing Measles Outbreaks - Pharmacy Times
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User Clip: Fauci - Herd Immunity - C-SPAN
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New research finds HPV vaccine delivers herd immunity, protecting unvaccinated women - Gavi, the Vaccine Alliance
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’Fear — it catches’: Louisiana among few states below herd immunity for measles - The Current – Lafayette’s Community Voice
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Herd immunity from HPV vaccine provides protection even for unvaccinated women - News-Medical
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What is ‘herd immunity’ and how can it help eliminate infectious diseases? - healthcare-in-europe.com
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Why Should You Care About Herd Immunity? - Hackensack Meridian Health
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Fauci on FDA approval, masking and herd immunity - MS NOW
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Only 11 States Hit 95%: Public Health Experts Warns of Measles Herd Immunity Drop - Pulitzer Center
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Report: 57 Colorado counties don’t meet herd immunity threshold for measles - Colorado Politics
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Analysis suggests HPV vaccine protects unvaccinated people through herd immunity - CIDRAP
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Measles vaccination rates in most Pennsylvania counties lag below herd immunity - Axios
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Nevada child vaccine rates continue decline, raising herd immunity concerns - The Nevada Independent
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RFK Jr. Can Push Measles Herd Immunity in Theory, DOJ Says - Bloomberg Law News
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‘Herd immunity’: Pushing a coastal community to become fireproof after the Palisades fire - Los Angeles Times
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Charted: No measles herd immunity here - Axios
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Can the US achieve cervical cancer herd immunity? - dw.com
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After 3 decades of herd immunity, measles outbreaks return in Colorado - KUSA.com
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More than half of Texas’ counties are below kindergarten MMR vaccination rate needed for herd immunity - KXAN Austin
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San Diego County's measles vaccination rate falls short of herd immunity - Axios
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12 On Your Side Investigates: Most local school districts fall short of measles herd immunity - WRDW
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Setting Aside The Incorrect Claim About Herd Immunity - Defector
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Childhood vaccination rates dropping: Here are the CA counties that do not have herd immunity against measles - ABC7 Los Angeles
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New measles cases in Queensland show ‘herd immunity’ is more important than ever - The Conversation
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Measles surge highlights Utah’s lack of herd immunity - Lehi Free Press
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Vaccination rates drop among NJ kids, could herd immunity be at risk? - Bergen Record
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World may be ‘post-herd immunity’ to measles, top US scientist says - The Guardian
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Herd immunity is not a slogan - it is a shield we build together - Unicef
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Measles Vaccine Coverage Persists Well Below Herd Immunity Threshold - Drug Topics
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Measles Outbreak Exposes Vulnerability of Unvaccinated Babies - National Today
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Portions of Western Mass. lack herd immunity from measles, data says - MassLive
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Opinion | HPV Vaccine Uptake Is Too Low for Herd Immunity - MedPage Today
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Say What?! Trump DOJ Argues ‘RFK Jr. Can Push Measles Herd Immunity in Theory’ - Protect Our Care
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How will declining vaccination rates impact disease outbreaks in Louisiana? - Shreveport Times
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Opinion | The worst way to achieve herd immunity is to demonize anti-vaxxers - The Washington Post
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Falling below herd immunity - FlowingData
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Long-term study on HPV vaccinations finds evidence of herd immunity - PhillyVoice
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Iowa no longer has ‘herd immunity’ against measles - Radio Iowa
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No Herd Immunity for Louisiana Kindergartners Against Measles with Drop in Vaccination Numbers - Red River Radio
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Science & Tech Spotlight: Herd Immunity For COVID-19 - U.S. Government Accountability Office (.gov)
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Less than half of CPS schools have herd immunity from measles, state data shows - WBEZ Chicago
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Despite vaccination rate drops, Maryland is in the clear for measles herd immunity - WYPR
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Northeast B.C. measles vaccinations below herd immunity as school resumes, health officials say - CBC
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Five reasons why COVID herd immunity is probably impossible - Nature
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Fewer Texas students getting vaccinated: Rising exemptions threaten herd immunity, experts warn - Click2Houston
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Herd immunity is an important—and often misunderstood—public health phenomenon - PNAS
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Chickenpox vaccine could give UK herd immunity in a decade - The Times
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Less than half of Chicago Public Schools have herd immunity against measles - CBS News
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Hybrid and herd immunity 6 months after SARS-CoV-2 exposure among individuals from a community treatment program | Scientific Reports - Nature
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How Much Herd Immunity Is Enough? (Published 2020) - The New York Times
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NIH experts discuss controlling COVID-19 in commentary on herd immunity - National Institutes of Health (.gov)
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In one California county, kindergartener vaccination rates dip below herd immunity levels for measles - The Mercury News
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What is herd immunity? A public health expert and a medical laboratory scientist explain - The Conversation
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No childhood vaccine reached herd immunity target in England last year - ITVX
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What is herd immunity? - The River Reporter
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Predicting herd immunity achievement: a time-series analysis of vaccination and fatality rates using 1,075 days of COVID-19 data - Frontiers
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The effect of herd immunity thresholds on willingness to vaccinate - Nature
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It's Time For America's Fixation On Herd Immunity To End, Scientists Say - NPR
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With herd immunity elusive, vaccination best defense against COVID-19, Stanford epidemiologist says - Stanford Medicine
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Rethinking Herd Immunity: Managing the Covid-19 Pandemic in a Dynamic Biological and Behavioral Environment - NEJM Catalyst Innovations in Care Delivery
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What is “Herd Immunity”? - Virginia Department of Health (.gov)
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HPV Vaccine May Provide Men with “Herd Immunity” against Oral HPV Infections - National Cancer Institute (.gov)
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The Relationship Between Vaccines and Herd Immunity - Columbia University Mailman School of Public Health
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Caveats on COVID-19 herd immunity threshold: the Spain case - Nature
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UF Health researcher explains herd immunity and how it could end COVID-19 pandemic - UF Health
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What doctors wish patients knew about COVID-19 herd immunity - American Medical Association
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Herd immunity: What is it and what happens if we don't reach it for COVID-19? - UCLA Health
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Vaccine Refusal May Put Herd Immunity At Risk, Researchers Warn - NPR
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Why herd immunity may be impossible without vaccinating children against COVID-19 - The Conversation
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Fauci Predicts U.S. Could See Signs Of Herd Immunity By Late March Or Early April : Coronavirus Updates - NPR
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Herd immunity by infection is not an option - Science | AAAS
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Want herd immunity? Pay people to take the vaccine - Brookings
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Polio Vaccination Rates in Some Areas of the US Hover Dangerously Close to the Threshold Required for Herd Immunity – Here’s Why that Matters - UConn Today
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How Herd Immunity Works — And What Stands In Its Way - NPR
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On the road to herd immunity, vaccination speeds the journey - statnews.com
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What’s Going On in This Graph? | Covid Herd Immunity (Published 2021) - The New York Times
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Lane County’s young kids below herd immunity for measles - Lookout Eugene-Springfield
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Reaching ‘Herd Immunity’ Is Unlikely in the U.S., Experts Now Believe (Published 2021) - The New York Times
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CDC shifts pandemic goals away from reaching herd immunity - Los Angeles Times
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Former US surgeon general: America is getting a crash course in herd immunity - CNN
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Q&A: What is realistic when it comes to herd immunity? - University of California
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Anthony Fauci offers a timeline for ending COVID-19 pandemic - Harvard Gazette
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Modelling infectious diseases with herd immunity in a randomly mixed population - Nature
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Understanding the journey to herd immunity - PATH
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Myth or reality? Health experts weigh in on whether 'herd immunity' is possible - CNBC
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Corralling the Facts on Herd Immunity - KFF Health News
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Herd immunity like Russian roulette - The Standard (HK)
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When Could the United States Reach Herd Immunity? It’s Complicated. (Published 2021) - The New York Times
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The Role and Risk of Herd Immunity When It Comes to COVID-19 - U.S. Government Accountability Office (.gov)
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Influence of heterogeneous age-group contact patterns on critical vaccination rates for herd immunity to SARS-CoV-2 - Nature
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Herd immunity was sold as the path out of the pandemic. Here’s why we’re not talking about it any more - The Conversation
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Herd Immunity: Public Health and H5N1 - Bentley University
Why This Topic Is Trending
This topic has recently gained attention due to increased public interest. Search activity and Wikipedia pageviews suggest growing global engagement.
Search Interest & Related Topics
Search interest data over the past 12 months indicates that this topic periodically attracts global attention. Sudden spikes often correlate with major news events, public statements, or geopolitical developments.