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Pfizer Whistleblower Christine Cotton Dead After Enduring Debilitating ‘Mystery’ Illness, “Most Likely Caused By Thallium Poisoning”
Jun 13, 2026 - Alan Brough
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Pfizer Whistleblower Christine Cotton Dead After Enduring Debilitating ‘Mystery’ Illness, “Most Likely Caused By Thallium Poisoning”
Earlier this month, French biostatistician, epidemiologist, and whistleblower, Dr. Christine Cotton, took her life after enduring a year of excruciating pain from an idiopathic illness.
The symptoms of her condition, according to John Leake, were most consistent with thallium poisoning.
Thallium, was the substance used in the high-profile assassination of the former Russian spy Alexander Litvinenko in London twenty years ago. It is frequently referred to as “the poison of choice” especially for political assassinations and covert poisonings (including some attributed to intelligence services or state actors in various countries). It is a very rare colourless, odourless, and water-soluble heavy metal, and even tiny doses of the poison – as little as one gram – can result in death.
When proposing this theory, Leake called for a proper toxicology screening to be performed to determine if Christine had, as many people suspected, been targeted to silence her. Sadly, no such autopsy test was done so we will never know for sure. While it was a bold claim by Leake, considering her allegations about Pfizer, specifically their Covid vaccine and the potential lawsuits that could come from what she was reporting, it would not be surprising.
In her final note, Dr. Cotton reiterated those claims, saying:
“It is June 2, 2026. By the time you read these lines, I will have left this world.
For those who do not know me, my name is Christine Cotton. I am what is known as a whistleblower. I worked for 25 years in the pharmaceutical industry in the management and analysis of clinical data. As a biostatistician, since December 2020, I have immersed myself in the documents of the COVID vaccine from the Pfizer laboratory. I have written numerous documents and done many broadcasts to share the real results.
My conclusions are catastrophic, beyond the invalidity of the results due to errors or even manifest frauds. The Pfizer vaccine that the population received, that you may have received, is not the one from the clinical trial with the 95% efficacy announced by all the politicians, journalists, and TV doctors.
You were administered a product for which there were absolutely no results, neither of efficacy nor of tolerance. This message is not intended to create sensationalism on social networks but to inform you of one of the biggest manipulations that humanity has ever known. All the evidence is in the latest version of my work, which I invite you to download and read. For the lazier ones and the very busy, the few pages of the conclusion and the links to the source documents will already enlighten you a great deal.
I fell ill at the very moment I filed a complaint against the health authorities.
For over a year, I have been suffering from excruciating pain starting from the lower back down to my legs, burning sensations in the skin, mainly in the legs and back. I have consulted general practitioners, neurologists, osteopaths, virologists, dermatologists, rheumatologists, psychiatrists, homeopaths… I have swallowed thousands of capsules of dietary supplements, anxiolytics, neuroleptics, painkillers prescribed by the Pain Centre. I have even done bioresonance sessions and seen magnetizers, and this without any result.
I am at the end of what I can bear.”
Dr. Christine Cotton was a brave, principled epidemiologist who stood up to share the truth and to warn the public of the dangers of the Covid “vaccine.” May she rest in peace.
You can read John Leake’s full post on his excellent Focal Points substack at: https://www.thefocalpoints.com/p/pfizer-whistleblower-christine-cotton
You can also watch a very compelling half hour video by Dr. Philip McMillan posted earlier this week that explores the scientific questions Dr. Cotton raised, how regulators responded, and what her critiques reveal about transparency, trust, and the challenges of evaluating medical evidence during a global health crisis. To watch this go to: https://www.youtube.com/watch?v=xTOrNcfB1yk
Other sources include:
https://www.globalresearch.ca/christine-cotton-final-message/5928773
https://www.theguardian.com/uk/2006/nov/20/russia.world