Peter Hotez

Peter Hotez

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Vaccine scientist and pediatrician; leads efforts in tropical disease vaccines and fights anti-science misinformation.

Reassembling ACIP Is Wasteful Under Anti‑vaccine HHS
SocialApr 10, 2026

Reassembling ACIP Is Wasteful Under Anti‑vaccine HHS

Look, reconvening ACIP in any form when you have incurious antivaccine activists/ideologues in charge at HHS = waste of U.S. taxpayer dollars. Until there are changes at HHS, there’s no point. For RFK Jr ACIP is meant to legitimize dangerous...

By Peter Hotez
Scientists Advance mRNA Immunotherapies for Cancer, Funding Lags
SocialApr 9, 2026

Scientists Advance mRNA Immunotherapies for Cancer, Funding Lags

Now in addition to our @TexasChildrens @BCM_TropMed protein vaccines for global health, our scientists are refining the mRNA technology for new immunotherapies for pancreatic cancer and triple negative breast cancer, if only the grant support would hold… https://t.co/NEgq6DX4qz

By Peter Hotez
Next-Gen Yellow Fever Vaccine Shows Promise in Mid
SocialApr 9, 2026

Next-Gen Yellow Fever Vaccine Shows Promise in Mid

My comments and interview with @Medscape Next-Gen Yellow Fever Vaccine Hits the Mark in Mid-Stage Trial https://t.co/kFfGH4c5gt

By Peter Hotez
HHS Allegedly Fuels Wellness Influencer Pseudoscience Against Vaccines
SocialApr 8, 2026

HHS Allegedly Fuels Wellness Influencer Pseudoscience Against Vaccines

ANS self evident, Dept HHS had built a pseudoscience parallel universe for the highly corrupt wellness influencer industry. Attacks on vaccines to prop up fake supplements, ivermectin just the beginning, the peptides are next level, but there’s more coming as...

By Peter Hotez
Addressing Climate Health, Vaccines, and Antivaccine Threats at Darwin Day
SocialApr 7, 2026

Addressing Climate Health, Vaccines, and Antivaccine Threats at Darwin Day

I look forward to giving talks and lectures this coming weekend @uiowa for their Darwin Day celebrations, speaking on climate health, global vaccines, and the dangers of rising antivaccine activism https://t.co/qjv3pnN3oB https://t.co/ISy1vMm9hG

By Peter Hotez
Anti‑vaccine Activism Cost 200‑300k Lives, Says Author
SocialApr 6, 2026

Anti‑vaccine Activism Cost 200‑300k Lives, Says Author

Yes, among people who refused Covid vaccines during the delta and BA.1 omicron waves in 2021-22, that resulted in 200,000-300,000 needless deaths. They were victims of antivaccine activism driven by politics and the corrupt wellness/influencer industry pushing ivermectin, which did...

By Peter Hotez
Low‑Cost Covid Vaccine Tech Delivers 100M Doses, Bypassing Big
SocialApr 6, 2026

Low‑Cost Covid Vaccine Tech Delivers 100M Doses, Bypassing Big

So to clarify, Baylor Coll Med licensed our low-cost protein Covid vaccine technology to four entities: BioE (India), BioFarma (Indonesia), Incepta (Bangladesh), ImmunityBio (U.S./S. Africa). The first two produced and delivered 100 million vaccine doses as Corbevax for India and...

By Peter Hotez
Genetic Testing Confirms Autism, Not Vaccine Injury
SocialApr 5, 2026

Genetic Testing Confirms Autism, Not Vaccine Injury

My daughter with autism and intellectual disabilities was not “vax injured,” a made up term. In fact through Baylor Genetics her autism gene was identified and sequenced and similar to the >100 autism genes published in @CellCellPress https://t.co/93tE96LcmB

By Peter Hotez
Media Vilifies Dissenters to Boost Ratings and Agenda
SocialApr 4, 2026

Media Vilifies Dissenters to Boost Ratings and Agenda

Actually I was going on Fox News often early in the pandemic but I refused to go along with the fake news about hydroxychloroquine coming out of the White House, and the invitations from the nighttime programming stopped. Midday anchors...

By Peter Hotez
Read Books, Not Conspiracies, to Support Low‑cost Vaccines
SocialApr 3, 2026

Read Books, Not Conspiracies, to Support Low‑cost Vaccines

Ummm, maybe on the day you decide to visit a library and read a book instead of relying exclusively on fake conspiracy sites to spoon feed you disinformation for their political or financial advantage. So likely never. I develop low...

By Peter Hotez
HHS Undermines U.S. Biotech, Promotes Pseudoscience
SocialApr 3, 2026

HHS Undermines U.S. Biotech, Promotes Pseudoscience

Hasn’t HHS already done enough damage to U.S. biomedical science and biotech? Why kill one of the few things that still works in America? ANS: it’s part of a darker dystopian MAHA vision to elevate pseudoscience in its place. My...

By Peter Hotez
Epidemics Shaped Texas History From Cabeza De Vaca
SocialMar 31, 2026

Epidemics Shaped Texas History From Cabeza De Vaca

ANS: Not sure I get your point? Much of my scholarship is on the history of science and medicine, and I’ve a passion for the history of Texas. Now I’m writing a new book with @mitpress on how epidemics have...

By Peter Hotez
19th‑Century American Science Shaped Texas' Early History
SocialMar 29, 2026

19th‑Century American Science Shaped Texas' Early History

For my new book on the history epidemics in Texas with @mitpress I’ve been doing a deep dive on the history of science in America in the 19th century, our nation has an extraordinary story of science in the age...

By Peter Hotez
A Fresh Path for Young Physicians and Med Students
SocialMar 27, 2026

A Fresh Path for Young Physicians and Med Students

Sound and thoughtful advice from @DGlaucomflecken in my recent article on @BakerInstitute website (our policy think thank @RiceUniversity) I’ve proposed an alternative or parallel for young physicians and med students, it’s a bit out there and still half-baked https://t.co/0NN1omZTWk

By Peter Hotez
IAH Airport Chaos Highlights Leadership Failure
SocialMar 26, 2026

IAH Airport Chaos Highlights Leadership Failure

What’s going on at IAH Bush airport this week = a failure of leadership/governance at multiple levels. In a week when our city of HoustonTX should be at its best, CERAweek, NCAA basketball, opening day MLB, instead a national embarrassment....

By Peter Hotez
Low‑cost, Patent‑free Vaccines Have Helped 100 Million
SocialMar 26, 2026

Low‑cost, Patent‑free Vaccines Have Helped 100 Million

A “kazarian?” Is that like a Kardashian? What planet are these X trolls from? I develop low-cost often patent-free vaccines for global health and to help humanity. So far 100 million have benefited from access to our vaccine technologies developed...

By Peter Hotez
Measles Outbreak From Detention Center Spreads to Texas
SocialMar 26, 2026

Measles Outbreak From Detention Center Spreads to Texas

Measles in federal detention facility reaches the Texas public. My comments with @alexnguyen2311 ⁦@TexasTribune⁩ https://t.co/zaqrcEa4rC

By Peter Hotez
Stuck at IAH: Denied Boarding, No Escape
SocialMar 25, 2026

Stuck at IAH: Denied Boarding, No Escape

Tried to get on my flight but denied again, IAH in Houston lines back to where they are. We are the roach motel, you can get in but you can’t get out https://t.co/sHZK6DcM43

By Peter Hotez
Low‑cost Patent‑free Vaccines Challenge Big Pharma, Expose Uninformed Freedom Rhetoric
SocialMar 22, 2026

Low‑cost Patent‑free Vaccines Challenge Big Pharma, Expose Uninformed Freedom Rhetoric

But…I develop low-cost often patent free vaccines that bypass big pharma and provide access to people who can’t afford them. In the past people who espoused freedom were learned and read books. Now they’re just lazy mindless dummies who think...

By Peter Hotez
Low‑cost Vaccines Saved Half‑million Lives, Ignored for Joke
SocialMar 20, 2026

Low‑cost Vaccines Saved Half‑million Lives, Ignored for Joke

Seriously? I make low-cost vaccines that reached 100 million people, bypassed big pharma, didn’t make a dime, and saved 300,000-500,000 lives, and they focus on a junk food joke I made 6 years ago, this Rogan crowd, a bunch of...

By Peter Hotez
Rebuilding Vaccine Trust After Ideologically Flawed ACIP Recommendations
SocialMar 20, 2026

Rebuilding Vaccine Trust After Ideologically Flawed ACIP Recommendations

Good news for America’s children. ACIP was devoid of vaccine expertise and made harmful and ideologically driven recommendations that went against pediatric medical science. Hopefully we can rebuild pubic confidence in vaccines despite their efforts to undermine it, but it...

By Peter Hotez
Hookworm Vaccine Achieves Near‑100% Protection in Phase 2
SocialMar 18, 2026

Hookworm Vaccine Achieves Near‑100% Protection in Phase 2

Some exciting news tonight just published @TheLancetInfDis our @TexasChildrens @BCM_TropMed @GWSMHS hookworm anemia vaccine is showing high levels of protective immunity in human phase 2 clinical trials, nearly 100% reduction in hookworm, a project of decades https://t.co/C23cNdsa0p

By Peter Hotez
New Drug Could Eradicate Sleeping Sickness, Says NPR
SocialMar 17, 2026

New Drug Could Eradicate Sleeping Sickness, Says NPR

Sleeping sickness could be wiped out with this new drug: my comments ⁦@NPR⁩ ⁦@NPRGlobalHealth⁩ https://t.co/T0mAeX8P0A

By Peter Hotez
Low‑Cost Vaccines Fight Pseudoscience, Yet Remain Unaccepted
SocialMar 15, 2026

Low‑Cost Vaccines Fight Pseudoscience, Yet Remain Unaccepted

Please @X I make low cost vaccines to help humanity and debunk pseudoscience. This is unacceptable

By Peter Hotez
Authors Discuss Science Under Siege at Penn
SocialMar 13, 2026

Authors Discuss Science Under Siege at Penn

March 26, I look forward to joining my good colleague and friend @MichaelEMann in Philadelphia @Penn ⁦@PennCSSM⁩ to discuss our recent book #ScienceUnderSiege ⁦@public_affairs⁩ https://t.co/Aigz3ETAAS

By Peter Hotez
HHS and White House Missed Autism, Need Innovative Turnaround
SocialMar 12, 2026

HHS and White House Missed Autism, Need Innovative Turnaround

Here’s my take on what HHS and the White House got wrong about autism in 2025-2026 and how they could turn this around and do something innovative and helpful https://t.co/pxLaDLInlf

By Peter Hotez
Another Pandemic Likely; Corrupt Orgs Profit, Humanity Suffers
SocialMar 12, 2026

Another Pandemic Likely; Corrupt Orgs Profit, Humanity Suffers

Well yes, another pandemic is likely, we’ve had a dozen in this new century for reasons I’ve detailed in my 2021 book, Preventing the Next Pandemic @JHUPress it’s demoralizing to watch corrupt organizations exploit this for their financial gain, imagine...

By Peter Hotez
200,000+
SocialMar 11, 2026

200,000+

Yes @JReinerMD and they left out how how >200,000 Americans died needlessly bc they refused Covid vaccinations in 2021-23. Victims of an organized antivaccine disinformation campaign, now being repeated in this new version of HHS

By Peter Hotez
Debunking Vaccine, Tylenol, Leucovorin Myths in Autism
SocialMar 10, 2026

Debunking Vaccine, Tylenol, Leucovorin Myths in Autism

In my recent @BakerInstitute article, “reframing autism,“ I debunk the nonsense around vaccines, Tylenol, and leucovorin https://t.co/pxLaDLInlf

By Peter Hotez
IPV Doesn’t Block Infection, but Stops Paralytic Polio
SocialMar 9, 2026

IPV Doesn’t Block Infection, but Stops Paralytic Polio

Actually he has it a bit backwards, those vaccinated with IPV can still acquire poliovirus and shed virus, but it prevents the virus from entering the bloodstream + protects almost 100% paralytic polio, just like the Covid vaccine protects 80-90%...

By Peter Hotez
Seasoned Scientist Still Innovating Vaccines and Writing
SocialMar 7, 2026

Seasoned Scientist Still Innovating Vaccines and Writing

Baylor did some new pics photos by my friend Agapito Sanchez Jr. Gosh I’m old, estoy viejo, but still making new vaccines, hope to have results of our hookworm anemia vaccine soon, hoping to reproduce our low cost Covid vaccine...

By Peter Hotez
Vaccine Policy Shifts Spark Resurgence of Deadly Diseases
SocialMar 1, 2026

Vaccine Policy Shifts Spark Resurgence of Deadly Diseases

But also it’s not only measles, pertussis (whooping cough) is also returning, and based on latest ACIP (or what used to be ACIP) stunts, we’ll see rotavirus, meningococcal meningitis, HBV liver cancer, return after that. A public health disaster built...

By Peter Hotez
Tylenol Not Linked to Autism Genes, Study Shows
SocialFeb 28, 2026

Tylenol Not Linked to Autism Genes, Study Shows

There are a few known chemical exposures in early pregnancy that interact with autism genes. But not Tylenol. I’ve spoken to RFK Jr about them but he had no interest, and he can’t process scientific information. Here’s my article https://t.co/pxLaDLInlf

By Peter Hotez
Alumni Dr. Leroy Versteeg Highlights Brown Talk at UTHealth
SocialFeb 27, 2026

Alumni Dr. Leroy Versteeg Highlights Brown Talk at UTHealth

Great to see our former National School of Tropical Medicine ⁦@BCM_TropMed⁩ trainee Dr. Leroy Versteeg at my Brown Molecular Medicine talk at ⁦@UTHealthHouston⁩ in our ⁦@TXMedCenter⁩ https://t.co/F9IGkVNkfM

By Peter Hotez
Dr. Hotez Warns of America's Vaccination Crisis
SocialFeb 25, 2026

Dr. Hotez Warns of America's Vaccination Crisis

Stand Up! with Pete Dominick: 1538 Dr Peter Hotez on the state of Vaccination in America. My latest with ⁦@PeteDominick⁩ https://t.co/LsuvmglNBx

By Peter Hotez
Examining Vaccine Development Amid America's Science‑Anti‑Science Divide
SocialFeb 19, 2026

Examining Vaccine Development Amid America's Science‑Anti‑Science Divide

Many thanks to Freedom Together Foundation medical research consortium for hosting my remarks this week ⁦@RockefellerUniv⁩ discussing our vaccine development program and my work on the history of medical science vs anti-science in America https://t.co/etbLqiezEA

By Peter Hotez
MAHA: Pseudoscientific Scheme Undermining Medicine for Profit
SocialFeb 17, 2026

MAHA: Pseudoscientific Scheme Undermining Medicine for Profit

As I’ve written @BakerInstitute MAHA = a system of pseudoscience designed to undermine scientific biomedicine in America for the benefit and profits of the wellness influencer industry. It’s incredibly corrupt and endangers the health of Americans. Vaccines are just the...

By Peter Hotez
Defending Climate and Vaccines From Anti‑Science Attacks
SocialFeb 14, 2026

Defending Climate and Vaccines From Anti‑Science Attacks

Moving Climate Change And Vaccines Out Of The Anti-Science Crosshairs | many thanks ⁦@AngelaKShen⁩ ⁦@Health_Affairs⁩ for the thoughtful review our book #ScienceUnderSiege ⁦@MichaelEMann⁩ ⁦@PeterHotez⁩ ⁦@public_affairs⁩ https://t.co/DbXijUsYnB

By Peter Hotez
US Infectious‑Disease Center Halts Pandemic Preparedness Efforts
SocialFeb 14, 2026

US Infectious‑Disease Center Halts Pandemic Preparedness Efforts

But this is such treachery. Doesn’t our govt understand pandemic threats? New waves of zoonotic flu, SARS-3 coronavirus; arboviruses from climate change; bioweapons from our enemies: Russia, DPRK, Iran; return of measles, pertussis, soon polio. What’s going on? Exclusive: Key US...

By Peter Hotez
FDA Defends Skipping Review of Moderna's mRNA Flu Shot
SocialFeb 12, 2026

FDA Defends Skipping Review of Moderna's mRNA Flu Shot

FDA defends its decision not to review Moderna's mRNA flu shot. My comments with ⁦@NBCNews⁩ ⁦@BerkeleyJr⁩ https://t.co/h8PlaEUC3v

By Peter Hotez
Flu Vaccine Shields Heart: Prevents Heart Attacks
SocialJan 9, 2026

Flu Vaccine Shields Heart: Prevents Heart Attacks

Remember: Influenza causes myocardial infarction, heart attacks. One of the best ways to protect your heart health is to keep up with your flu vaccine. Link to @nejm article here and attached. https://t.co/yeHUdEClyf

By Peter Hotez
Independent Low-Cost Vaccines Keep Pfizer Out of Markets
SocialJan 9, 2026

Independent Low-Cost Vaccines Keep Pfizer Out of Markets

ANS: I don’t take a dime from Pfizer or any other big pharma company. If and when you decide to visit a library instead of relying on conspiracy sites, you’ll find we develop low cost, patent free vaccines that bypass...

By Peter Hotez
Trust Library Sources over Conspiracy for Vaccine Facts
SocialJan 8, 2026

Trust Library Sources over Conspiracy for Vaccine Facts

Our friend needs to visit the public library, and rely less on conspiracy sites. I develop low cost vaccines for the world’s poorest people, which actually bypass big pharma. Almost all childhood vaccines are tested through RCTs, available National Library...

By Peter Hotez