The hottest Vaccines Substack posts right now

And their main takeaways
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Top Health & Wellness Topics

‘Lab leak’ in the biological warfare century – clear and present danger

Heterodox STEM • 56 implied HN points • 13 Jul 25
🔬 Science Vaccines
  1. The idea that COVID-19 came from a lab leak has been heavily debated, but there's strong evidence suggesting it originated naturally. Many scientists have already concluded that the virus did not come from the Wuhan Institute of Virology.
  2. Misinformation about vaccines and the origins of COVID-19 can create distrust in science, making it harder for public health efforts to succeed. It's essential to rely on accurate information to manage potential biological threats.
  3. The rapid development and deployment of mRNA vaccines are crucial for defending against future biological attacks. These vaccines can be produced quickly and efficiently, which is vital for protecting public health.

Florida Grand Jury Finds Average Citizens Aren’t Buying “Follow the Science” Propaganda on Masks and Social Distancing

The DisInformation Chronicle • 390 implied HN points • 20 Feb 24
🏥 Health Politics Vaccines
  1. Florida Grand Jury discovered that average citizens are skeptical of the 'follow the science' messaging regarding masks and social distancing.
  2. The CDC's data on masks from their journal MMWR was criticized for lacking quality science.
  3. Federal officials have hesitated to conduct a Randomized Controlled Trial (RCT) on masks, possibly due to concerns that the results might not support the effectiveness of masks in preventing the spread of respiratory viruses.

URGENT: We need an independent and transparent investigation of mRNA Covid jab risks - from the ground up

Unreported Truths • 45 implied HN points • 09 Aug 25
🏥 Health Politics Vaccines
  1. There is a need for an independent investigation into the safety of mRNA Covid vaccines due to rising public concern and distrust. Many people are worried about potential health risks linked to these vaccines.
  2. A recent violent incident involving a person believing the Covid jab harmed him highlights the deep fears surrounding vaccine safety. This reflects a broader crisis in public trust in health authorities.
  3. Public health officials need to address concerns about vaccine injuries realistically, rather than ignoring the issues. Honest communication is crucial to rebuild trust and understanding.

My email to Brown Professor Craig Spencer, M.D., MPH on his StatNews article

Steve Kirsch's newsletter • 8 implied HN points • 15 Dec 25
🏥 Health Politics Vaccines
  1. An open invitation asks a public health expert to have a civil, data-focused conversation about vaccine safety, aiming to stick to data and methods rather than rhetoric.
  2. The view that the medical community is simply 'correct and must earn trust' is challenged, with a key concern being that many credentialed experts refuse public, method-focused debates.
  3. Repeated attempts to engage prominent figures (including offers to Dr. Paul Offit and an instance where Peter Hotez reportedly declined to meet RFK) are seen as evidence that refusal to dialogue is the main barrier to finding the truth, and dialogue is promoted as the solution.

Happy Thanksgiving! (And I hope you will take advantage of this holiday discount and support UT!)

Unreported Truths • 14 implied HN points • 27 Nov 25
🏥 Health Politics Vaccines
  1. Thanksgiving is a time to appreciate what we have, like health and the freedoms we enjoy. It's nice to celebrate these moments with family and friends.
  2. There’s concern about how some companies, like Pfizer, handle important health information. It seems some critical results from their studies are not getting the attention they deserve.
  3. Supporting independent voices can help spread information that might not be covered by mainstream media. Engaging with different perspectives helps keep conversations interesting, even during family gatherings.
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Update on RSV: The Virus, Vaccines for Older Adults & Antibodies for Kids

Are You Okay? • 99 implied HN points • 20 Aug 23
🏥 Health & Wellness Vaccines
  1. RSV is a virus that primarily affects infants, young children, and older adults, leading to severe respiratory issues like bronchiolitis and pneumonia.
  2. RSV season typically starts in the fall, peaks in the winter, and varies in intensity and timing from year to year and by region.
  3. New vaccines and antibody injections are available to help protect against RSV, with options for older adults, pregnant women, and babies/toddlers, aiming to reduce severe outcomes and transmission.

I just offered Paul Offit $1M to have a public debate on COVID vaccine safety for 1 hour

Steve Kirsch's newsletter • 8 implied HN points • 10 Dec 25
🏥 Health Politics Vaccines
  1. A large cash offer was made to a prominent vaccine expert to do a public one-hour debate on COVID vaccine safety.
  2. That offer was declined, and another high-profile vaccine scientist also previously turned down a multimillion-dollar debate offer.
  3. Those refusals are presented as evidence that the experts either lack the data or are avoiding scrutiny, and this is used to suggest their claims about vaccine safety should be questioned.

What should the control arm be in a vaccine trial? Is it a placebo if it contains aluminum?

Vinay Prasad's Observations and Thoughts • 106 implied HN points • 19 Feb 25
🏥 Health Politics Vaccines
  1. In vaccine trials, using a control arm that contains something like aluminum may not be truly a placebo, which can make it hard to determine side effects.
  2. If the control group feels side effects from a placebo, like aluminum, they may think they received the vaccine and change their behavior, affecting the trial results.
  3. Sometimes, trials need more than one control group to get a clearer picture of both safety and effectiveness, like comparing a true placebo to a placebo that causes some discomfort.

DNA Fragments as Vaccine Adjuvants

Who is Robert Malone • 12 implied HN points • 24 Nov 25
🔬 Science Vaccines
  1. DNA fragments used in vaccine production may pose risks if they integrate into human cells. This could affect how our cells produce proteins and replicate.
  2. Injecting 'naked' DNA or RNA can allow cells to take up these materials directly, which can be used for vaccine development.
  3. CpG sequences in DNA fragments can enhance immune responses and have been explored in various vaccines, but their presence in mRNA vaccines raises safety and patent concerns for companies like Pfizer.

Dear Shambolic Oligarchs: Here’s What I Did This Week

Viruses Must Die • 96 implied HN points • 25 Feb 25
🔬 Science Vaccines
  1. There's a plan to create a vaccine for chickens using yeast to help them fight bird flu. This involves some complex science but aims to protect poultry.
  2. Efforts are underway to upload massive amounts of viral data to a federal cloud, making it easier for scientists to access crucial information. However, workplace issues are causing worries about delays.
  3. A colleague discovered a cancer treatment but was let go during a staff change, which highlights the challenges faced by dedicated scientists and the impact of workplace stress on their work.

ACIP votes 8 to 3 to end the universal recommendation for giving Hep B shots at birth to babies of mothers who test negative

Steve Kirsch's newsletter • 8 implied HN points • 05 Dec 25
🏥 Health Politics Vaccines
  1. The ACIP voted 8 to 3 to stop the universal recommendation for Hep B shots at birth for babies born to mothers who test negative. This is seen as a positive step by many.
  2. There are concerns about safety data showing that the Hep B vaccine might have serious side effects, with some arguing it could be harmful to babies.
  3. Not everyone agrees with the decision; three members of ACIP voted against it, which raises questions about their stance on vaccine safety.

Fired by Pfizer: Former Harvard prof reveals he was dismissed from CDC committee for promoting a non-mRNA vaccine

The Dossier • 290 implied HN points • 12 Mar 24
🏥 Health Politics Vaccines
  1. Martin Kulldorff was fired from the CDC committee for promoting a non-mRNA vaccine and disagreeing with the decision to pause the Johnson & Johnson Covid vaccine.
  2. Kulldorff's experience highlights the powerful influence of the Pharma-Government Health system in America.
  3. Kulldorff's stance against vaccine mandates and his opposition to Pharma influence showcases his courage and bravery in the scientific community.

The mRNA Revolution

Diane Francis • 479 implied HN points • 20 Dec 21
🏥 Health Politics Vaccines
  1. The mRNA vaccines are an important breakthrough in fighting COVID-19 and other diseases. They help our bodies recognize and attack viruses more effectively.
  2. Despite concerns about variants like Omicron, the vaccines still offer protection. People are tired of restrictions, but the vaccines are a positive step forward.
  3. Scientists are continuing to innovate with mRNA technology. This could lead to even more health advancements in the future.

It's time to pay attention to Bulgarian death rates. Yes, I'm serious.

Unreported Truths • 62 implied HN points • 15 May 25
🏥 Health Politics Vaccines
  1. Bulgaria has seen a drop in death rates since Covid ended, which is surprising given its low vaccination rate. This suggests that high vaccination levels may not always lead to lower long-term death rates.
  2. Many countries still face unexpectedly high death rates post-Covid, even though the pandemic has been declared over. This indicates that there are other factors at play affecting mortality rates.
  3. The experiences of Bulgaria and heavily vaccinated nations highlight the complexity of public health outcomes after a pandemic, including the need to examine why some countries are seeing rising deaths while others are not.

If you are affiliated with any academic institution worldwide, I'll pay you to help redpill the world by surfacing aggregated mortality rate data from public health registries

Steve Kirsch's newsletter • 5 implied HN points • 25 Dec 25
🏥 Health Politics Vaccines
  1. The project seeks academic-affiliated researchers to access national public health registries and publicly share weekly cohort mortality rates.
  2. They offer payment and argue the exported data will be aggregated, non-identifying, legally shareable, and useful for evaluating vaccine safety.
  3. Work is expected to be done on secure research platforms using Python (pandas, SQL) by materializing denormalized cohorts, computing weekly hazards/KCOR, and following export constraints like no external pip installs or APIs.

Professor Robert Scragg tries to show the COVID vaccines are perfectly safe in order to help put Barry Young in jail

Steve Kirsch's newsletter • 7 implied HN points • 08 Dec 25
🏥 Health Politics Vaccines
  1. Scragg didn't provide evidence showing vaccines improve mortality rates. There was no clear proof that vaccinated people lived longer compared to unvaccinated in matched studies.
  2. He failed to analyze important data that could help prove vaccine safety. The data was available but he chose not to use it, which is confusing since it's crucial for understanding the truth.
  3. Health New Zealand hasn't analyzed their own data on vaccine safety, which raises questions about their reliability. They should openly share this information to help everyone understand the real impacts of the vaccines.

Repeated mRNA Covid jabs are linked to faster death from pancreatic cancer

Unreported Truths • 43 implied HN points • 07 Jul 25
🏥 Health Politics Vaccines
  1. Receiving three or more mRNA Covid vaccines is linked to shorter survival rates in pancreatic cancer patients. Those with more shots died faster than those with fewer shots.
  2. The study found changing levels of IgG4 antibodies in patients, which may weaken their immune response against cancer. This suggests the vaccines might change how the body fights tumors.
  3. Previous research indicated rising cancer death rates in Japan since the vaccine rollout. This study offers more detailed insights by tracking patients based on their vaccine status.

Now it can be told: the truth about the Covid jabs is slowly coming out

Unreported Truths • 136 implied HN points • 11 Nov 24
🏥 Health Politics Vaccines
  1. Some independent journalists are questioning the effectiveness of Covid mRNA vaccines. They believe these shots did not perform as promised.
  2. There are concerns about potential side effects and the impact of these vaccines on the immune system. People worry about the long-term consequences.
  3. Many mainstream media outlets are not discussing these issues, leaving it to a few independent voices to bring attention to the truths about the Covid vaccines.

Vaccines are like drugs: Some are safe, some are effective, and some have benefits > harms, but not all

Vinay Prasad's Observations and Thoughts • 135 implied HN points • 31 Oct 24
🏥 Health Politics Vaccines
  1. Vaccines, like drugs, can vary in safety and effectiveness. Some work well for certain people but not for others.
  2. It's important to measure how well vaccines work, not just for virus-related issues but for overall health.
  3. We need better monitoring and data sharing after vaccines are given, along with the ability to hold manufacturers accountable if something goes wrong.

MenQuadfi Approval and the Pyramid Scheme of Vaccine Safety

Injecting Freedom • 46 implied HN points • 15 Jun 25
🏥 Health Politics Vaccines
  1. The FDA approved the MenQuadfi vaccine for infants based on a study that compared it to another vaccine, Menveo, even though both showed serious side effects.
  2. There's a chain reaction of approvals where previous vaccines are used as controls without proper safety testing, creating a cycle that's hard to break.
  3. The safety standards for these vaccines are questionable, as the FDA relies on the very companies selling the vaccines to explain away any serious problems.

Current Pfizer Board Member and Former Trump Appointed FDA Commissioner, Dr. Scott Gottlieb

Injecting Freedom • 116 implied HN points • 02 Dec 24
🏥 Health Politics Vaccines
  1. Dr. Scott Gottlieb made claims about vaccines that were proven to be false. It's important to double-check facts, especially when discussing health topics.
  2. Gottlieb's connection to Pfizer raises questions about conflicts of interest when he criticizes others in the vaccine debate. It shows that personal interests can affect public statements.
  3. There is a call for more open discussions about vaccines and health issues. Honest debates can help clarify misunderstandings and improve public knowledge.

Former CDC Director Robert Redfield has called for the mRNA shots to be pulled. He'll be on VSRF live tomorrow to talk about it.

Steve Kirsch's newsletter • 6 implied HN points • 10 Dec 25
🏥 Health Politics Vaccines
  1. Former CDC Director Robert Redfield is publicly calling for COVID mRNA vaccines to be pulled.
  2. He claims the CDC knew about vaccine harms very early and has written a book outlining his concerns.
  3. He will discuss these claims and his book live on VSRF this Thursday at 7pm Eastern.

My revised $1M offer to Paul Offit

Steve Kirsch's newsletter • 5 implied HN points • 19 Dec 25
🏥 Health Politics Vaccines
  1. A $1 million challenge invites an expert to defend a JAMA study that claims mRNA vaccination did not increase 4-year all-cause mortality, with impartial judges to decide the winner.
  2. The critic argues the study is too confounded to draw reliable conclusions about non-COVID deaths because retrospective propensity-weighted cohorts (and 1:1 matching) cannot fully adjust for bias.
  3. The challenge is presented as educational and non-accusatory, aiming to clarify interpretation of published science, and it includes a prediction that the invited expert will likely decline.

Suggestions for a Practical Way of Responding to RFK, Jr: Reflections from an Infectious Disease Doctor

Vinay Prasad's Observations and Thoughts • 115 implied HN points • 19 Nov 24
🏥 Health Politics Vaccines
  1. Don't assume bad intentions of people like RFK Jr. Even if you disagree with them, it's important to recognize that they may genuinely care about public health.
  2. Instead of labeling individuals as 'quacks,' it's smarter to engage with their arguments and acknowledge when they make valid points. This can earn more respect.
  3. Being honest about past mistakes in public health can help rebuild trust with the community. Acknowledging errors makes it easier to improve in the future.

ChatGPT just confirmed: All of the fully vaxxed/unvaxxed studies show vaccines cause autism

Steve Kirsch's newsletter • 9 implied HN points • 12 Nov 25
🏥 Health Politics Vaccines
  1. There are studies comparing autism rates in vaccinated and unvaccinated kids, but some argue these studies have flaws. Critics say they lack reliable data or use biased methods.
  2. A researcher mentioned that the majority of large studies show no link between vaccines and autism. This is a point of disagreement among many people.
  3. If a child suddenly develops autism, there is a survey available for parents. It's a quick way for them to share their experiences with autism onset.

mRNA Covid jabs often cause long-term thyroid damage, a big new study shows

Unreported Truths • 49 implied HN points • 16 May 25
🏥 Health Politics Vaccines
  1. A new study shows that people who got mRNA Covid vaccines had a 30% higher chance of developing thyroid disease after a year compared to those who didn't get vaccinated. This means many might be facing thyroid issues globally.
  2. The risk of thyroid problems grows over time, and those who received fewer shots in a year had an even higher risk of developing these issues. This suggests that the vaccines might cause long-term autoimmune reactions.
  3. The thyroid plays a crucial role in our metabolism and health, and these newly found connections could lead to serious issues for many people, like heart problems or anxiety, over time.

New Czech dataset has ICD10 codes of vaccinated vs. unvaccinated female deaths

Steve Kirsch's newsletter • 4 implied HN points • 20 Dec 25
🏥 Health Politics Vaccines
  1. A Czech record-level dataset links women's vaccination histories to ICD‑10 underlying causes of death and spans back to 1994, but it only covers women and originally reported events at monthly resolution rather than weekly.
  2. A preliminary ICD‑10 comparison finds different cause distributions between vaccinated and unvaccinated deaths (for example, higher shares of heart failure, diabetes, COVID, and neurologic causes among vaccinated deaths and higher cardiovascular shares among unvaccinated), but aggregate counts are confounded by long pre-vaccine records, older vaccinated populations, and baseline mortality differences.
  3. The data and analysis code are available for further study, and because the file records only underlying cause (not multiple causes) and has limited time resolution, careful age- and time-restricted analyses are needed to look for possible safety signals such as acute kidney injury.

NBC Blasts Trump and Kennedy for Wanting to Conduct Vaccine-Autism Studies

Injecting Freedom • 84 implied HN points • 08 Dec 24
🏥 Health Politics Vaccines
  1. NBC criticized Trump and Kennedy for wanting to explore a possible link between vaccines and autism. They say it has been thoroughly studied and debunked, but some people think more research is needed.
  2. Many parents of autistic children believe vaccines might have caused their child's autism. However, there haven't been enough studies specifically on this issue to confirm or deny that link.
  3. Despite claims that vaccines don't cause autism, there’s a lack of solid studies backing it up. This raises questions about the safety of vaccines and other health concerns that parents have.

upticks in cancer

bad cattitude • 212 implied HN points • 12 Jan 24
🏥 Health & Wellness Vaccines
  1. There are upticks in cancer cases among young people globally.
  2. The study mentioned in the article only goes up to 2019, excluding data from the COVID era.
  3. There are concerns about the impact of mRNA vaccines on cancer rates and overall health.

Results from rapid onset autism survey show a significant temporal association with vaccines

Steve Kirsch's newsletter • 6 implied HN points • 20 Nov 25
🏥 Health Politics Vaccines
  1. A survey found a strong link between the timing of vaccines and the onset of autism. This connection should not be ignored.
  2. No previous studies have looked at how vaccine timing relates to autism. This lack of research raises questions about what is being investigated.
  3. The author plans to fund a new, unbiased survey to gather more data on this topic and ensure the questions are reviewed by an impartial expert.

The New and Horrible Moderna Shot: How to Stay Sane

Tessa Fights Robots • 30 implied HN points • 01 Jun 25
🏥 Health Politics Vaccines
  1. It's important to stay aware of what we get injected with, especially with new vaccines like Moderna's. Many people feel uncertain about the safety and effectiveness of these shots.
  2. We have the power to control our own lives and decisions. Recognizing that we're not victims of political actions can help us focus on our own well-being.
  3. Taking care of ourselves and making informed choices is essential, especially in a world filled with unhealthy influences. Connecting with our own inner strength can guide us through tough times.

Do Higher-Weight People Need Longer Needles for Vaccines?

Weight and Healthcare • 219 implied HN points • 17 Nov 21
🏥 Health & Wellness Vaccines
  1. Intramuscular vaccines need to be injected properly to get the desired immune response. Injecting into fat tissue can lead to less effectiveness and potential adverse effects.
  2. Research on needle length for vaccines often excludes representation of higher-weight individuals, impacting vaccine efficacy and blaming fat bodies for lack of results.
  3. Healthcare practitioners sometimes do not use adequate needle lengths for higher-weight individuals, leading to potential suboptimal vaccinations and highlighting healthcare inequalities.

Robert Califf the FDA commissioner is making inappropriate and irresponsible claims about vaccines and boosters on twitter

Vinay Prasad's Observations and Thoughts • 176 implied HN points • 04 Jan 24
🏥 Health Politics Vaccines
  1. FDA commissioner Robert Califf is making inappropriate claims about vaccines and boosters on Twitter.
  2. Califf's claims are not supported by randomized trials, which go against FDA standards.
  3. Califf is spreading misinformation and using low quality evidence, acting more like a Pfizer spokesperson than a respected academic and scholar.

The Media Wants You Wearing N95 Masks Forever

Unmasked • 151 implied HN points • 25 Feb 24
🏥 Health & Wellness Vaccines
  1. The media is pushing for people to wear N95 masks indefinitely, despite lack of evidence on their effectiveness
  2. Vaccines and boosters are being portrayed as insufficient protection against viruses, encouraging continued mask-wearing
  3. Misinformation in the media is causing confusion by spreading inaccurate claims about rising COVID infections and the effectiveness of N95 masks

New CDC-Funded Study Finds Some Vaccinated Children More Likely To Get COVID

Unmasked • 62 implied HN points • 17 Dec 24
🏥 Health Politics Vaccines
  1. A new study funded by the CDC shows that some vaccinated children may actually be more likely to get COVID. This surprises many who thought the vaccines would fully protect them.
  2. Many countries in Europe did not recommend COVID vaccines for children, raising questions about their necessity and safety in the U.S.
  3. There's a growing distrust in public health guidelines as experts appear to have given mixed messages on vaccines and their effectiveness.