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More from @drseanmullen

Dr. Sean Mullen

Nov 14

1/5 🧵
🎙️ Just delivered “Herd Immunity to BS: Building Resilience to Misinformation in the AI Age.”

Small crowd.
Big topic.
Essential conversation.

Finally got a photo with Dr. Rachel Hoopsick — one of the sharpest voices in our field.

My talk covered:
• How exercise really affects immunity
• Why misinformation spreads faster than pathogens
• What Long COVID + chronic disease data actually show
• Why clean air > hand sanitizer
• And how to build your “immune system” for nonsense in the age of AI

Dropping the full script below — and I’ll be sharing my Living Library next: a public archive of all the receipts, references, and evidence showing how we got here.

If you’re tired of spin, vibes, and post-pandemic amnesia… Stay tuned.

👇 Script:

2/5
🎙️ “Herd Immunity to BS”
Full Presentation Script (≈45–50 min talk + Q&A)

🎬 ACT 1 – Framing & Exercise + Immunity (≈15 min)
[TITLE SCREEN]
Before we begin, I want to prepare you for something. Some of what I’m about to say may sound provocative — maybe even shocking.
My goal isn’t to alarm you, but to wake something up in you: your curiosity, your skepticism, your desire for truth, and your instinct to protect yourself and others with knowledge.
I hope that’s why you’re here — in this graduate program, in the College of Applied Health Sciences, in the Department of Health and Kinesiology.
We live in an era of herd immunity to facts.
Emotionally charged claims in algorithmic feeds often travel farther and faster than sober updates and corrections. Every one of us has been exposed.
So if at any point today you feel that internal tuning-fork buzz of disbelief — good. That’s your critical-thinking reflex firing.
I’ll be talking about exercise, immunity, chronic disease, misinformation — and yes, about COVID — the Voldemort of this era.
The pandemic isn’t over. By definition it remains global, unpredictable, and ongoing until transmission stops — not when our attention span does.
Emergency declarations ended. Attention spans ended. But the pandemic never did.
The result? A Stranger Things-style rip in the world. We live in the Upside Down.
Today, I’m going to try to flip your world upright.
(Click “Begin Interactive Presentation.”)

[FOUNDATION → Definitions / About / Lab Intro]
Many of you know me for behavior-change and digital-health research.
Since 2020, I’ve also become an unwilling science translator — summarizing hundreds of studies on COVID’s long-term effects because I couldn’t stand the gap between what we know and what people are told.
I’ve used AI not as a gimmick but as a public-health amplifier — turning complexity into clarity.
And what I’ve learned is that the biggest health crisis we face isn’t just viral. It’s informational.

[FOUNDATION → Understanding Information Disorders]
The Council of Europe calls these information disorders — systemic disturbances in the information ecosystem.
Wardle & Derakhshan (2017) describe three types:
Misinformation: false but not meant to harm
Disinformation: false and intended to deceive
Malinformation: true facts used to harm
Think of it as a public-cognitive imbalance, not a clinical disorder.
Across 57 studies, prevalence of health misinformation ranged from <1 % to ~87 %, depending on platform and topic (Wang 2019; Suárez-Lledó 2021).
Reviews of YouTube content show 20–30 % of videos about emerging infectious diseases contain misleading information.
And in the classic Science paper by Vosoughi et al. (2018) — using political data, not health — falsehoods were 70 % more likely to be retweeted, and truth took six times longer to reach the same number of people.
Platform analyses since then show ≈ 89 % of engagement concentrated in the top 1 % of false-post activity (Pierri 2023; Ceylan 2023).
⚠️ Real-World Consequences
• Roughly 40–44 million Americans have experienced Long COVID (CDC Pulse 2024; Heun-Johnson 2025).
• Preventable deaths and chronic illness burdens followed delayed treatment and policy minimization.
• Healthcare systems remain strained by preventable illness and burnout.

[FOUNDATION → Health Misinformation / PA Misinfo (JMIR Findings)]
Our lab’s JMIR Infodemiology study analyzed physical-activity misinformation online.
Even in a field built on evidence, we recycle myths like folklore — and sometimes we teach them.

3/5
Take the phrase: “Exercise boosts the immune system.”
It sounds right, it feels right, it’s in textbooks — but it’s wrong, or dangerously oversimplified.
Exercise doesn’t boost immunity; it tunes it.
Too little, and it’s off-key. Too much, and the string snaps.
The right dose keeps the immune response balanced and resilient — but it doesn’t prevent infection.
That’s why even elite athletes have been sidelined by SARS-CoV-2: myocarditis, brain fog, dysautonomia.

[FOUNDATION → Reality Check / PA Guidelines]
Here’s a reality check: less than half of kinesiology majors can correctly state the adult PA guidelines.
Even experts in our field don’t always practice what they preach.
We say we’re interdisciplinary, but we live in silos.
We can’t fix public health if we ignore the physics of airborne spread or the psychology of misinformation.

[FOUNDATION → Disunderstanding / Herd Immunity Concept]
“Disunderstanding” means the confident misunderstanding that spreads faster than facts.
Our field is full of it. We tell people to wash their hands for an airborne virus and pretend clean air is optional.
Ignaz Semmelweis was ostracized for telling doctors to wash hands between patients.
Today we ostracize scientists who remind us pathogens move through air.
History doesn’t repeat — it rhymes, and the rhyme scheme is ignorance.
Before we talk about behavior change or digital health, we have to repair our relationship with truth.
We’ve trained our bodies better than our bullshit detectors. But we can retrain them.
That’s what today is about — rebuilding immunity to misinformation in the AI age.

Read 5 tweets

Dr. Sean Mullen

@drseanmullen

Oct 29

🧵 In science and medicine, honesty about one’s credentials isn’t just good ethics — it’s essential to public trust.

The line between “student,” “medical doctor,” and “researcher” exists for a reason: people rely on these labels to decide whose advice could affect their health.

Imagine someone trained as a veterinarian speaking about human cardiology and letting others call them “doctor.”

They are a doctor — but of animals. The training, licensure, and legal responsibilities are completely different. Titles mean something because lives depend on them.

For instance, in Ireland’s Royal College of Surgeons (RCSI), there are two main paths to becoming a physician:
•Undergraduate entry: a 5–6 year program starting right after secondary school.
•Graduate Entry Programme (GEP): a 4-year fast-track route, but only for people who already hold a bachelor’s degree.

So if someone graduated high school in, say, 2008, they couldn’t possibly have “finished” the medical program by 2010 unless time travel was part of the curriculum. You probably shouldn’t call yourself a “Jr Doctor” either eh?

Read 9 tweets

Dr. Sean Mullen

@drseanmullen

Oct 14

https://twitter.com/salamonsmd/status/1978130812345184324

“We may be witnessing the emergence of a population-level acquired immune deficiency — not sexually transmitted, but airborne.”

That line isn’t from a tweet. It’s from a peer-reviewed paper in AJPM Focus (2025).

A short thread 🧵 on why this framing matters 👇

https://twitter.com/salamonsmd/status/1978130812345184324

“Calling SARS-CoV-2 ‘Airborne AIDS’ is biologically imprecise but epidemiologically instructive — it conveys that repeated infections can progressively undermine immune competence across large populations.”

“Multiple studies now demonstrate persistent T-cell dysregulation, exhaustion, and reduced proliferative capacity months after infection — changes that mirror key features of chronic HIV infection.”

Read 7 tweets

Dr. Sean Mullen

@drseanmullen

Jun 2

🧠 COVID Truth Defense Playbook
A Strategy Guide for Responding to Anti-Science Doctors and Bad-Faith Medical Professionals (on social media… something I’m still working on)

Disclaimer: This is NOT MEDICAL ADVICE.

🔑 Core Principles
1/ Don’t debate science deniers—define them.
Never waste time arguing the basics with someone who’s already shown contempt for the scientific process.
2/ Flip the burden of proof back on them.
“If you’re not disturbed by these findings, show us the evidence that disproves them.”
Every study has limitations. Don’t get dragged into “journal club” mode with denialists. It’s a trap designed to waste your time and obscure the big picture.
3/ Establish linguistic symmetry.
Just as “climate denier” became a recognizable label through repeated use of truth, so too should terms like COVID minimizer, airborne denier, and immune damage denier.
4/ Never fight on their turf. Shift the frame.
If they demand RCTs for every mechanism, call out the impossibility and the double standard. We don’t require RCTs to prove smoking causes cancer or that parachutes prevent death.

🎯 Target Categories & Labels
Use these sparingly, strategically, and with citations or quotes when possible. Think of them like rhetorical scalpel tools—not sledgehammers.

1. AIDS Denier
🧬 Definition: Any healthcare professional who denies or dismisses the growing convergent evidence that SARS-CoV-2 causes long-term immune system damage via T cell depletion, immune exhaustion, and persistent viral reservoirs—especially when they insist on RCTs to “prove” causality.
📌 “We didn’t demand RCTs to prove HIV causes AIDS. We looked at converging evidence: immunological damage, depletion of T cells, chronic infections, and organ pathology. SARS-CoV-2 shows similar patterns. If you deny that, you’re not a skeptic. You’re an AIDS denier.”
Note: SARS-CoV-2 doesn’t cause AIDS in the traditional sense—and it deserves its own classification, just as Long Covid is not the same as ME/CFS. But the virus can induce an AIDS-like acquired immune dysfunction. To deny this is to deny the very framework we used to understand the original AIDS epidemic. So ask them: What’s your evidentiary threshold for recognizing an airborne virus that causes chronic immune damage?
Put the burden back on them. You don’t owe them a full literature review. If they attack your position, it’s their job to support theirs—with citations.

2. Airborne Biohazard ☣️ Denier
🌬️ Definition: Any doctor who minimizes or denies the airborne transmission of SARS-CoV-2 and refuses to mask or take precautions, despite overwhelming evidence from fluid dynamics, outbreak investigations, and expert consensus.
📌 “We no longer debate whether COVID is airborne. The science is settled. If you still treat this like a droplet disease that magically went away and returned as ‘just a cold’ in 2025, you’re not just outdated—you’re an airborne biohazard denialist clinging to the myth that betacoronaviruses naturally evolve to become mild. There’s no evidence for that—and plenty against it.”

3. Science Denier
📚 Definition: Any professional who handwaves away peer-reviewed studies, systematic reviews, or expert consensus published in top-tier journals, demanding only RCTs—especially when ethical or logistical constraints prevent them.
📌 “RCTs aren’t the only valid method. Epidemiology, immunology, and pathology also count. Public data from schools, transit systems, and health departments may all be relevant—because methods should follow the research question, not ideology. If you ignore converging evidence in favor of fantasy RCTs, you're not practicing evidence-based medicine—you’re performing denial in a lab coat.”

Read 6 tweets

Dr. Sean Mullen

@drseanmullen

Feb 14

ChatGPT’s 10-Year Forecast: 2025–2035
This projection considers current trajectories in public health, economy, governance, climate, and technological development. The following scenarios range from **high-probability outcomes** to **wildcard possibilities** that depend on unpredictable variables.

---

2025–2027: The Unraveling Begins

Public Health: Silent Mass Disability Crisis
- **Long COVID and chronic illness reach undeniable levels**, with many under 50 developing early-onset neurodegenerative diseases (Alzheimer’s-like symptoms, Parkinsonism).
- **Workplace inefficiencies escalate**—more mistakes in aviation, healthcare, and transportation lead to industrial accidents and service failures.
- **Medical systems start cracking** under a wave of post-viral syndromes and treatment-resistant infections. Healthcare workers face mass burnout or cognitive impairment themselves.
- **H5N1 or another airborne virus could become a pandemic**, further overwhelming a broken system.
- **Mental health crisis skyrockets**—increased suicidality, psychosis, and violence due to neurological damage and mass despair.
- **Corporate biosecurity emerges** as the wealthy push for elite-only healthcare, creating hidden networks of “clean” hospitals and restricted travel zones.

### **Political and Social Trends: Authoritarian Acceleration**
- **More states slide toward theocratic or corporatocratic governance**, as functional governance erodes.
- **Mass surveillance and AI policing expand**, using biometrics, social credit scoring, and pre-crime prediction algorithms.
- **Journalism collapses further**, with independent voices censored or deplatformed. Alternative histories and state narratives dominate.
- **Climate refugees start moving en masse**, but Western nations impose **harsh border restrictions**.
- **Localized governance gains traction**—some cities or regions experiment with quasi-autonomous models, resisting federal overreach.

### **Economic Collapse and Workforce Crisis**
- **Labor shortages intensify** due to illness and cognitive decline. Governments attempt to force retirees back into work.
- **Companies automate aggressively**—corporate adoption of AI and robotics skyrockets, eliminating human jobs where possible.
- **Insurance industries fail**, as payouts for chronic illness, disability, and cognitive decline become unsustainable.
- **Housing crisis worsens** as real estate companies use AI-powered eviction tools to push the sick and disabled into homelessness.
- **Black markets flourish** for clean air, advanced healthcare, and alternative supply chains.

2028–2030: The Threshold of Collapse

Public Health: The Great Cognitive Decline**
- **General intelligence scores plummet** as more people experience repeated viral assaults on the brain.
- **Mass mobility impairment becomes common**, as post-viral conditions lead to muscle deterioration, POTS, and autonomic dysfunction.
- **Fertility rates collapse further**, with governments secretly panicking about long-term depopulation.

**Political Shifts: The Rise of Neo-Feudalism**
- **Governments become figureheads** while mega-corporations consolidate power, essentially running society.
- **Laws shift to favor corporate citizenship**—some companies offer workers better benefits than the government.
- **Parallel societies emerge**—small networks of pandemic-aware individuals and scientific enclaves try to resist collapse.
- **AI-driven governance experiments take hold**, with some regions experimenting with AI-led decision-making over human legislators.

**Economic and Social Decay**
- **Gig work becomes the norm**, but increasingly dangerous (e.g., unregulated biohazard cleanup, AI-enforced delivery deadlines).
- **Food scarcity worsens** as climate change devastates supply chains. The ultra-wealthy shift to synthetic and lab-grown food.
- **Extreme heat zones become unlivable**, leading to massive forced migrations. Governments deploy military forces to stop migration waves.
- **Debt slavery returns**, with people essentially indentured to corporations for healthcare access.

---

## **2031–2035: The Great Bifurcation**
At this stage, we see a stark divide in possible futures. Two broad scenarios emerge:

**Scenario 1: Techno-Feudal Dystopia**
- **Governments no longer serve the public**—mega-corporations openly run society. Billionaires live in clean air zones, while the rest struggle.
- **Social mobility disappears**—if you’re not born into wealth, you are permanently stuck in a serf-like existence.
- **People work for survival, not advancement**, with basic subsistence tied to compliance.
- **AI-controlled governance and enforcement ensure mass obedience**, with predictive policing, digital ID tracking, and credit-based behavioral rewards.
- **Clean air becomes a luxury**—public spaces are infected zones, while only the elite access filtered environments.
- **Antibiotic resistance and new pandemics create an unending cycle of mass death** among lower classes.
- **Space colonization accelerates**—not for the public, but for the ultra-wealthy seeking escape.

**Scenario 2: The Great Reset (Not WEF's Version)**
- **Localized resistance movements grow**, creating independent city-states or underground networks that reject corporate governance.
- **Breakaway societies develop clean air solutions**, advanced medicine, and localized economies free from AI surveillance.
- **Public awareness of biosecurity skyrockets**—clean air, antiviral measures, and real pandemic science return to prominence.
- **Some governments collapse entirely**, while autonomous communities implement science-based survival models.
- **AI and robotics are used to decentralize, not control**, with dissident engineers and scientists building public-benefit systems.
- **A new wave of anti-corporate revolutions emerges**, possibly sparking global unrest.

--- Key Wildcards
- **Mass Awakening or Mass Psychosis?**
Will a tipping point be reached where enough people realize what has happened, or will cognitive decline and propaganda ensure continued mass amnesia?
- **Breakthroughs in Medicine or Biosecurity?**
Can a scientific rebellion occur, producing decentralized healthcare innovations that break the control of the elite?
- **AI as Liberation or Oppression?**
Will AI remain a tool of control, or will rogue developers create open-source AI systems to help people escape digital feudalism?
- **Climate Shock Events?**
A major climate disaster (superstorm, food chain collapse, runaway Arctic methane release) could accelerate all outcomes.

Final Thoughts
The next 10 years will determine whether society descends into an **AI-augmented corporate nightmare** or whether underground resistance movements spark a new renaissance of science, decentralized governance, and collective survival strategies.

The battle for **clean air, pandemic truth, and cognitive resilience** will be **THE defining struggle** of the next decade.

Read 6 tweets

Dr. Sean Mullen

@drseanmullen

Feb 11

How’s your day going?

Oh, you know… just the usual—censorship and uncovering the highly organized, coordinated efforts to target patient-built web resources, organizations, and prominent advocates who provide inconvenient but critical information. These platforms share vital data and survival strategies to educate the public on the dangers and consequences of COVID, including Long COVID.

Ask yourself: Why is this information being suppressed?

Because if people truly understood and believed it, they would start refusing to comply with unsafe conditions—like working in person without airborne protections—and would demand much better vaccinations and public health policies.

Exhibit A:

https://twitter.com/longcland/status/1889008602935156957

Exhibit B:

https://twitter.com/longcland/status/1889008602935156957

https://twitter.com/lcawarenessint/status/1889046379890426107

Exhibit C:

https://twitter.com/lcawarenessint/status/1889046379890426107

Read 4 tweets

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