Conseiller pédagogique, féru de science. #COVIDisairborne

Joined March 2009
Photos and videos
Eric Chamberland retweeted
Beyond brain fog: viral proteins as convergent drivers of neuroinflammation and proteinopathy 🚨“COVID-19 never really leaves your brain.” New science review proposes SARSCoV2 viral proteins stay behind as long-lived toxins, triggering chronic neuroinflammation and planting the seeds of Alzheimer’s and Parkinson’s, even after mild infection. This very interesting and eye-catching GERMAN review reframes post-viral neurological syndromes( L0ngC0vid) as driven by persistent viral proteins acting as long-term toxins ("protein-as-pathogen" model), not just the active infection! ➡️Core mechanisms: - SARSCoV2 Spike and OTHER viral proteins activate glial TLR4/TLR2 receptors, triggering chronic neuroinflammatory cascades via NLRP3 inflammasome, - They also disrupt autophagy, allowing toxic protein aggregates (tau, amyloid-beta, α-synuclein) to accumulate and seed neurodegeneration, ➡️SARSCoV2 specific evidence: - Animal studies show Spike protein alone (without live virus) induces TLR4-mediated cognitive deficits, memory impairment, synaptic loss, and sustained neuroinflammation, recapitulating post-COVID syndrome, - Spike binds α-synuclein, accelerating Parkinson-like clumps, ➡️Human data evidence: - Millions experience "brain fog," - Post-COVID patients exhibit measurable brain damage: cortical thinning, hippocampal iron accumulation, and biomarkers of ongoing neuronal injury, ➡️Broader risks: - Even mild infections leave lingering proteins that promote Alzheimer’s and Parkinson’s-like pathology via shared pathways, - Same pathways seen in influenza, dengue, West Nile etc, - Mild infection = no protection, ‼️So, according to this review, the “protein-as-pathogen” model makes it crystal clear: every new SARSCoV2 infection (even mild or asymptomatic) deposits more of these long-lived toxic viral proteins into the brain. They don’t fully clear. They accumulate. Each reinfection reloads the TLR4/TLR2 → NLRP3 inflammasome trigger and further collapses autophagy, speeding up the tau/amyloid/α-synuclein proteinopathy and neurodegeneration. SARS-CoV-2 does not just infect. It weaponizes its own proteins as long-lived intracellular saboteurs. Millions are probably already carrying this hidden payload. This is not brain fog. This is a silent, population-scale reprogramming of human brains toward dementia-like decline. The long-term neurological cost will probably dwarf the acute pandemic itself! #AvoidSars2 #AvoidReinfections sciencedirect.com/science/ar…
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Eric Chamberland retweeted
Loud and clear for journalists in the back: If you talk about post pandemic-onset increases of the very same “development vulnerabilities” that have been linked to COVID infections, yet point only to lockdowns and fail to consider viral impacts, you are fundamentally unserious.
May 30
#NEW: Study suggests more Canadian kindergartners are experiencing developmental vulnerabilities after COVID-19 cp24.com/local/toronto/2026/…
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RT @ahandvanish: #LongCovid has not decreased from 2020-2024. Prevalence is 13-23% of US population, increasing 0.4%-1.5% every 3 months.…
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Eric Chamberland retweeted
Read this screenshot Then read below again The natural rate of SARS Cov 2 clearance is 0 nature.com/articles/s41467-0…
Following the publication of the articles of adenolymphatic persistence of sars cov 2 in healthy, asymptomatic children, I am comfortable claiming the natural rate of Sars cov 2 clearance is 0 thelancet.com/journals/lanmi…
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Eric Chamberland retweeted
Dr Moreau, prof Faculté de médecine de l’Univ de Montréal: "la COVID longue, c’est comme l’épidémie dans la pandémie" Des recherches canadiennes estiment que 10-20% des enfants canadiens de <18 ans pourraient connaître des symptômes persistants du virus💔 ici.radio-canada.ca/nouvelle…
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Eric Chamberland retweeted
Apr 19
1) New long Covid heart study confirms once again: standard diagnostics are not enough to detect changes in the heart. Classic ultrasounds often appear normal, while MRI T1 mapping reveals subclinical tissue damage that limits performance. Without it, suffering stays invisible.
22 Aug 2025
Replying to @_VFK_DAA
6) Standard diagnostics often fail to detect this damage. Normal test results don't mean normal health, patients remain severely impacted while appearing 'fine" on paper. However, closer examination reveals "structural damage", e.g., to the heart. mountsinai.org/about/newsroo…
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Eric Chamberland retweeted
Long COVID is defined as an symptomatic condition. However, COVID-19 can also cause organ damage without symptoms. New Paper: Spectrum of COVID-19: From Asymptomatic Organ Damage to Long COVID Syndrome #LongCovidAwarenessDay whn.global/scientific/spectr…
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Eric Chamberland retweeted
Jóvenes que tuvieron Covid “LEVE”. Un año después les preguntan cómo se sienten. ¡Dicen que se sienten perfecto! Les hacen un ecocardio. ¡💯 perfecto! Les hacen una resonancia cardíaca. Encuentran daños en el corazón que no se vieron en el eco. Oops... journals.lww.com/aoca/fullte…
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Eric Chamberland retweeted
“Research shows that even “mild” COVID-19 can lead to the equivalent of seven years of brain aging.. Significant Drops in IQ Scores Are Noted.” theconversation.com/mounting… covid19resources.ca/covid-ha… Airborne SARS2 “Covld”April 2026 Canada. 😷 Half million Canadians SARS2 this week
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Eric Chamberland retweeted
New data on staggering scale of COVID: • Damage: Mitochondria, Heart muscle fibers, & Ear nerves • LC Cost: $135B $11B/year per country 📉 • Impact: 40% smell/taste loss across 3 nations The crisis isn’t over; it’s compounding. 👉Dr Ruth Report buff.ly/Ui5Vuzq
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Replying to @business
Organ damage doesn’t just occur in severe cases of COVID-19; it occurs in at least 50–70% OF ALL INFECTIONS, including asymptomatic ones. And including KIDS. Can you please pay attention and stop denying the facts? It’s ridiculous to keep ignoring the evidence. Enough is enough.
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Eric Chamberland retweeted
The study is finally in press. Cardiomyocytes have an extremely high mitochondrial density - mitochondria account for up to 30-40% of the cell’s volume. They are unable to simply replace damaged cells through mitosis (they practically do not replicate). Here, parents can see how Omicron can also damage their children’s hearts.
🔬Study shows SARS-CoV-2 causes direct damage to heart cell mitochondria - even months after recovery - helping potentially explain Long COVID heart symptoms like chest pain, palpitations & fatigue. Let’s break it down 🧵
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Eric Chamberland retweeted
🔬Study shows SARS-CoV-2 causes direct damage to heart cell mitochondria - even months after recovery - helping potentially explain Long COVID heart symptoms like chest pain, palpitations & fatigue. Let’s break it down 🧵
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Eric Chamberland retweeted
⚠️ Every unborn generation now runs this gauntlet: Covid infection crosses to the foetus in pregnancy, infects multiple foetal organs, and causes local inflammation and molecular disruption during the *most important developmental stages*. nature.com/articles/s41467-0…
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Eric Chamberland retweeted
"More and more neuroimaging studies and clinical observations have revealed significant changes in brain structure and function after SARS-CoV-2 infection.. our study identified network-specific neural alterations (cerebral structural and functional impairment) in patients recovering from COVID-19.. We found that the structural and functional damage network in COVID-19 survivors consisted of widely distributed brain regions primarily including the bilateral temporal cortex, the medial prefrontal cortex, olfactory gyrus, hippocampus, uncus, and subcortical structures.. All of these can lead to brain fog.." You cannot clearly recognize the brain fog because of your foggy brain. 'Brain structural and functional damage network localization of COVID-19 survivors' frontiersin.org/journals/neu…
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Eric Chamberland retweeted
Sweden: Coronavirus might have had more far-reaching effects than previously believed "We were surprised that even people who did not have severe symptoms but tested positive for COVID-19 appear to develop a weakened immune system and a higher risk of, for example, glandular fever. It may also be that the coronavirus further increases the risk of chronic fatigue." "A large proportion of those we studied were relatively young. This may suggest that the coronavirus had a stronger impact on younger people, particularly concerning the immune system and the risk of glandular fever. It also implies that more effects of the virus might become evident later, mainly through an increase in cases of glandular fever," News Medical news-medical.net/news/202603…
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Eric Chamberland retweeted
1/ The long term heart risks of C-19 💔 A massive new study in the European Heart Journal confirms what many feared: SARS-CoV-2 is not just a respiratory virus. It’s a long-term cardiovascular threat. The risk of major heart events remains elevated for years after infection.
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Eric Chamberland retweeted
Great to see @Bloomberg covering the latest science on Covid ⬇️ “The picture that emerged was of a slow shift playing out beneath the surface of entire populations: a rise in cognitive problems, subtle declines in functional capacity & lost independence” archive.ph/2026.02.25-120841…
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Eric Chamberland retweeted
Finland's epidemic 22 Feb 2026: the amount of virus detected in wastewater is now 60% higher than during the first Omicron wave in 2022. The post-Omicron baseline appears permanently higher compared with the pre-Omicron period; repeated waves show no sign of diminishing. 1/x
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Eric Chamberland retweeted
SARS-CoV-2 Infection and Vaccination, Immune Dysregulation, and Cancer 🚨A PREPRINT, with an IMPORTANT warning: #Leonardi_effect→Cancer risk↑ SARS-CoV-2 infection creates a tumor-permissive immune landscape in long COVID, potentially elevating long-term cancer risk through persistent dysregulation. ➡️“SARS-CoV-2 is not a classical oncogenic virus: it lacks dedicated viral oncogenes, does not typically establish long-term persistence(one could debate this!), and differs fundamentally from canonical oncoviruses such as HPV, HBV, and EBV.” ➡️“Nevertheless, mounting evidence shows that the virus perturbs multiple cancer-relevant pathways, creating conditions that may promote tumor initiation or progression in susceptible tissues.” ➡️“Viral proteins can inhibit p53 and pRb, disrupt cell-cycle control, and rewire MAPK, NF-κB, JAK–STAT, RAAS, metabolic, and autophagy pathways, touching several hallmarks of cancer. COVID-19 and long-COVID states are characterized by chronic inflammation, oxidative stress, senescence, and fibrosis, particularly in the lung and gastrointestinal tract, all of which are recognized carcinogenic environments.” ➡️“Infection also induces immune exhaustion and impaired surveillance, including lymphopenia, dysfunctional CD8 and NK cells, and expansion of myeloid-derived suppressor cells, weakening antitumor immunity.” ➡️“Persistent viral RNA or low-level infection, hypothesized in some individuals, may further sustain inflammatory and oncogenic signalling.” ➡️“While current evidence does not support SARSCoV-2 as a direct oncovirus, the convergence of chronic inflammation, immune exhaustion, tissue injury, and possible persistence justifies long-term vigilance.” ➡️“SARS-CoV-2 vaccination limits severe disease and persistent immune activation, thereby potentially mitigating long-term tumor-permissive immune states(=LC, but only limitedly) without evidence of oncogenic risk."( =No cancer-promoting effects from the vaccines) ➡️“Reviews consistently call for robust epidemiologic follow-up, mechanistic studies of persistent infection, and integrated biomarker strategies to monitor cancer risk in COVID-19 survivors.” ‼️So, persistent SARS-CoV-2-induced immune dysregulation in long COVID establishes a tumor-permissive microenvironment, potentially heightening long-term carcinogenesis risk through mechanisms paralleling established oncogenic pathways. 🔥Don't agree with everything, but this remains another stark call for CAUTION with Sars2(LC)!! #AVOIDREINFECTIONS #AVOIDSARS2 preprints.org/manuscript/202…
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