Do we already have causal evidence that HPV vaccines reduce risk of cervical cancer? Yes, we do. Details in this article and summarized in this thread x.com/jsm2334/stat...
Prof Jeffrey S Morris
@jsm2334.bsky.social
George S Pepper Professor of Public Health & Preventative Medicine; Biostats, Stats & Data Science, Lifelong learner & truth seeker; Views my own & not employer’s
Article on the other platform discussing the evidence showing no increased risk of SIDS after vaccination in response to RFK’s letter putting pressure on the editor in chief who retracted the Miller paper on this topic. x.com/jsm2334/stat...
NYTimes article with a few excepts: Kennedy Is Driving a Vast Inquiry Into Vaccines, Despite His Public Silence www.nytimes.com/2026/05/11/h...
Sorry antiaxxers, a new systematic review of 59 studies showed no association between aluminium adjuvanted vaccines and serious or long term health outcomes, such as asthma, autism spectrum disorders, or other chronic conditions. www.bmj.com/content/393/...
bmj.com
F.D.A. Blocked Publication of Research Finding Covid and Shingles Vaccines Were Safe www.nytimes.com/2026/05/05/u...
F.D.A. Blocked Publication of Research Finding Covid and Shingles Vaccines Were Safe
nytimes.com
Interesting article discussing GenZ’s attitudes towards and concerns about AI www.theverge.com/ai-artificia...
The more young people use AI, the more they hate it
Caught between fears of job loss and social stigma, Gen Z’s opinions of AI are hitting new lows.
theverge.com
I contributed to this article refuting the claim by German toxicologist Dr. Helmut Sterz — widely amplified by Elon Musk — that COVID vaccines likely killed ~60,000 Germans. www.factcheck.org/2026/04/elon...
Giving a Grand Rounds talk at Brown University for "National Public Health Week" next Wednesday at noon "Seeing through epidemiological fallacies: How statistics safeguards scientific communication in a polarized era" Link to register is below if you want to come! events.brown.edu/event/327327...
MIT’s UnDark published this interview with me discussing a few points from my new white paper on the U.S. vaccine safety monitoring system, and follow up points related to myocarditis, childhood vaccine rollouts, and the new Vaers report coming from the fda undark.org/2025/12/19/i...
Interview: How the U.S. Government Monitors Vaccine Safety
Biostatistician Jeffrey Morris discusses his analysis of the vaccine monitoring system — and how it could be improved.
undark.org
My paper summarizing the multi-component US vaccine safety monitoring system has just posted online. The key components of the system include: 1. pre-licensure clinical trials 2. passive monitoring (VAERs) 3. active monitoring (VSD, PRISM) 4. clinical analysis (CISA).
Last month I gave a webinar for AAAS (publisher of the journal Science) entitled: "Seeing Through Epidemiologic Fallacies: How Statistics Safeguards Scientific Communication in a Polarized Era" AAAS posted the webinar on their YouTube page -- link is below. youtu.be/GQtA9N_Dwog?...
Seeing Through Epidemiologic Fallacies: How Statistics Safeguards Scientific Communication
YouTube video by AAAS Section U (Statistics)
youtu.be
I’ve written an article for The Conversation about the so-called “Inconvenient Study,” described as a landmark study demonstrating vaccines cause chronic health conditions in children, highlighting its major design flaws and statistical problems that prevent it from showing what its promoters claim
ACIP voted to drop the MMRV combo shot for kids <4 due to seizure risk. But strangely, they blocked coverage under CMS/private plans while still allowing it under VFC. No explanation given — even panelists seemed puzzled. End result: parents lose an option, but only for a random subset of kids.
A US senate subcommittee was told this unpublished vaccine study was 'the most important ever.' Henry Ford Health now confirms why it was never published: it failed scientific standards. Here's what's actually wrong with the study: jakescottmd.substack.com/p/why-the-senates-most-important-vaccine
Why the Senate's 'Most Important Vaccine Study Ever' Was Never Published
The fatal flaws that made this study unpublishable
jakescottmd.substack.com
1/12 Senate hearings highlighted a Henry Ford Health System study, billed as “An Inconvenient Study,” touted as proof vaccines raise childhood chronic-disease risk and allegedly suppressed. I reconstructed details from public sources; here are findings + concerns.
Jake Scott published his critique of the Henry Ford vaccine study presented at the senate hearing yesterday. www.statnews.com/2025/09/09/a...
RFK Jr. ally’s ‘smoking gun’ study on vaccines and chronic illness is fundamentally flawed
Bogus study on vaccines and chronic illness presented at Senate presents “a dangerous precedent for how science is weighed in policymaking,” infectious disease expert writes.
statnews.com
I extensively contributed to this fact check on RFK’s critiques and calls to retract a recent Annals of Internal Medicine paper by Danish researchers showing dose of vaccine aluminum adjuvants does not increase risk of any of 50 chronic diseases including autism www.factcheck.org/2025/09/rfk-...
Deborah Fuller, a microbiologist from UWash, wrote this article pointing out many of the false statements made by RFK in his senate hearing yesterday and explaining why they were false.
How RFK Jr.’s misguided science on mRNA vaccines is shaping policy − a vaccine expert examines the false claims
Chaos at the CDC and the sharp move away from mRNA vaccines has public health experts alarmed.
theconversation.com
Personal attacks to try to neutralize those not supporting his agenda and twisting and misrepresenting the truth As he continued to disassemble the CDC, he misrepresented their top 10 medical achievements to claim their priorities were wrong to justify his vicious attack www.cdc.gov/mmwr/preview...
This is extraordinary — to attribute a >600-fold risk increase, from 1 in 10,000 to 1 in 15, to one set of interventions is quite a claim...
“We are doing very well,” Kennedy said. “We will have announcements as promised in September, finding interventions, certain interventions, now that are clearly almost certainly causing autism. And we’re going to be able to address those in September.”
“Sneakflation”: How Trump’s tariffs are gradually raising costs for American consumers - CNN
People claim all kinds of things on social media. But how do we decide what is true, false, or uncertain — and how much should those judgments depend on the scientific evidence in the available literature?
Good description by Paul Offit -- I encourage you to listen to the entire video.
youtu.be/kpXSITnTN04?... RFK Jr. is on the verge of eliminating vaccines from the United States. Here is how he is going to do it.
This morning, the Atlantic published an article on David Geier, highlighting his history of publishing papers that claim associations between various vaccines and chronic conditions, including autism. www.theatlantic.com/health/archi...
New York Magazine just published an in-depth article about Mark and David Geier, tracing Mark’s professional journey—from his emergence as a prominent anti-vaccine advocate to the controversy that led to the loss of his medical license nymag.com/intelligence...
The Father-and-Son Duo Who Toppled Our Trust in Vaccines
Thirty years ago a doctor named Mark Geier spread fears about vaccines and autism. Now his son, David, is reportedly looking for a link for RFK Jr.
nymag.com
In this thread, Lauren Lee outlines what she believes is RFK Jr.’s strategy: to compile a large dossier of studies that appear to support his claims against vaccines, with the ultimate goal of this material being used in legal action against pharmaceutical companies... x.com/sheislaurenl...
RFK is fast to accuse others of financial conflict of interest with pharma to discredit and silence them. How can he refuse to commit to not financially benefit on the order of many of millions of $$ from urging people to sue pharma companies for vaccine injuries,