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The Study That Proved Too Much:
How a Toronto Paper on Vaccines and Sudden Death Reveals More Than It Intended
A Message from Dr. McMillan
One conclusion keeps emerging from persistent scientific review: cardiac injury following spike-related immune exposure may be an under-recognised driver of future cardiovascular disease.
If that is correct, rising heart-related illness should not surprise us.
The urgent question is no longer whether this is happening, but how we mitigate it before it becomes a larger public health crisis.
Dr. Philip McMillan
In this week's April 3rd, 2026 update:
Covid-19: Paper on vaccines and sudden death reveals more than intended
Vejon: This week’s featured Vejon video
Health: A new COVID-19 variant called "Cicada"
Infographic: The study that proved too much
News: Medical news in brief
Education: Post COVID phenotypes - What makes you unique?
Read time: 6 minutes
FEATURE ARTICLE
COVID-19
The Study That Proved Too Much: How a Toronto Paper on Vaccines and Sudden Death Reveals More Than It Intended
Authors: Dr. Philip McMillan, John McMillan
Study of 4,806 sudden deaths found vaccination appeared protective, not neutral or harmful.
Biologically, a known cause of myocarditis cannot also protect the heart from sudden death.
Recently COVID-infected individuals died suddenly at more than double the rate of controls.
The "COVID storm" hypothesis suggests immune priming plus reinfection may trigger cardiac events.
Why this is important: A Toronto case-control study concluded COVID vaccines do not increase sudden cardiac death risk, yet its own odds ratios suggested implausible cardiac protection. Combined with rising cardiovascular disease trends and higher sudden death rates among the recently infected, the findings point to unmeasured interactions between vaccination, infection, and heart damage.
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ALZHEIMER’S DISEASE
A New COVID-19 Variant Called "Cicada" Is Spreading Rapidly Across the United States
Author: Elizabeth Riley, Cornell University
BA.3.2 carries 70 to 75 genetic changes in its spike protein compared to earlier variants.
The variant has been detected in 29 states and wastewater systems nationwide.
Current vaccines targeting JN.1 are less effective but still reduce hospitalizations and deaths.
About 3 in 100 cases may develop long COVID from this variant.
Why this is important: A rapidly spreading COVID-19 variant nicknamed "Cicada" has reached 29 U.S. states since emerging in Africa. Its 70-plus spike protein mutations help it dodge current vaccines, though existing shots still lower severe outcomes. Vulnerable populations with chronic conditions face the greatest risk from infection.
INFOGRAPHIC
EDUCATION
This FREE dashboard highlights which conditions have changed most since the pandemic - because when patterns shift across whole populations, the signal matters before the explanation is fully understood.
See what's rising, which age groups are most affected, and where the strongest shifts are emerging - FREE, no sign-up required.
MEDICAL NEWS IN BRIEF
NEWS HIGHLIGHTS
🚥 An Australian Man Used AI Tools to Help Develop a Personalized Cancer Vaccine for His Dog: An Australian entrepreneur sequenced his dog's tumor DNA, then used AI chatbots to identify cancer-specific targets called neoantigens. University researchers built a personalized mRNA vaccine that shrank multiple tumors and improved the dog's condition. Oncologists welcome the innovation but caution that one successful case does not prove broad efficacy.
🚥 Pesticide Mixtures in Farming Regions of Peru Are Linked to Biological Changes That Precede Cancer: Researchers combined environmental mapping, a national cancer registry, and biological analysis across Peru to reveal how pesticide mixtures drive cancer risk. Communities exposed to multiple agricultural chemicals showed cellular disruption occurring before cancer developed, suggesting early, cumulative, and silent damage. The findings challenge safety assessments based on single-substance testing. [SOURCE]
🚥 A Review of Over 150 Studies Confirms a Two-Way Link Between Kidney Disease and Gum Disease: Researchers reviewed over 150 published papers and found chronic kidney disease and periodontal disease share biological pathways involving immune dysfunction, inflammation, and microbial imbalance. Each condition accelerates the other, yet doctors rarely coordinate dental and kidney care. Integrating oral health screening into nephrology practice could improve outcomes for vulnerable patients. [SOURCE]
🚥 Europe Confirms Its First Human Case of H9N2 Bird Flu in a Child Returning to Italy: Italian health authorities identified Europe's first human H9N2 bird flu case in a child who contracted the virus abroad. While this low-pathogenicity strain poses minimal public risk, the case highlights ongoing avian influenza surveillance gaps. Researchers stress that the more lethal H5N1 strain remains the primary concern.
🚥 Common Disinfectant Chemicals Found in Household Sprays Are Far More Toxic When Inhaled Than Swallowed: UC Davis researchers found that inhaling quaternary ammonium compounds from common disinfectant sprays caused 100 times more lung damage than swallowing them. Mouse blood levels after inhalation matched those detected in 80 percent of human participants, raising concerns that everyday cleaning products may contribute to asthma and COPD. [SOURCE]
🚥 Researchers Developed Eye Drops Using Pig Semen-Derived Exosomes to Treat Pediatric Eye Cancer Without Surgery: Scientists created eye drops using exosomes derived from pig semen, combined with a nanozyme system, to treat retinoblastoma, a childhood eye cancer. In mice, the drops penetrated ocular barriers and reduced tumors to just 2.35 percent of their original mass within 30 days, all while preserving clear vision. [SOURCE]
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