
A Message from Dr. McMillan
As more high-profile people die with unexpected disease patterns, public concern becomes harder to dismiss.
Research has not adequately answered the questions and concerns raised since the pandemic.
That failure may now return as a serious loss of public trust in science.
Dr. Philip McMillan
In this week's August 28, 2026 update:
Covid-19: Dying with cancer Is not the same as dying from It
Vejon: This week’s featured Vejon video
Health: The physical activity paradox
Infographic:Dolly Parton
News: Medical news in brief
Education: Follow the signal. Test the evidence. Explore this gut course.
Read time: 6 minutes
FEATURE ARTICLE
COVID-19
Dolly Parton: Dying with cancer is not the same as dying from it
Authors: Dr. Philip McMillan, John McMillan
Parton recorded a full award acceptance on 20 August, entered hospital the next day, and died on 25 August.
Cancer rarely kills acutely, and sudden deaths usually come from complications like clots, stroke or sepsis.
The stage, diagnosis date, immediate cause of death and any autopsy finding were never released.
Years of autoimmune and digestive problems since 2023 fit post-COVID illness more closely than hidden malignancy.
Why this is important: Dying with cancer and dying from cancer describe different events, and a four day collapse points to a complication rather than the tumour itself. Releasing a stage, a diagnosis date and an immediate cause would cost the family little. Withholding them guarantees the same questions return with another name.
BOOKS
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HEALTH
The physical activity paradox: not all forms of exercise lower your dementia risk – this type raises it
Eef Hogervorst, Loughborough University
Review pooled 74 studies covering more than 4.2 million people across 30 countries.
Leisure activity such as sport, dancing or gym work was linked to 24 percent lower dementia risk.
Physical activity at work was linked to 20 percent higher risk, active commuting to 10 percent.
Proposed explanations include less education, air pollution exposure, noise, heat and lack of recovery time.
Why this is important: Public health advice treats movement as one thing, yet where the movement happens changes the result. Manual work may come with pollution, noise, heat and no control over pace, while leisure exercise brings recovery. Telling people to move more misses who actually has the leisure time to do it.
INFOGRAPHIC
EDUCATION
This comprehensive data-led course focuses on the intestine as a pandemic amplifier. It is built around a eight-section deep dive through gut immunology, barrier injury, microbiome disruption, and the post-pandemic data dashboard
The Intestine as a Pandemic Amplifier is a comprehensive, data-led course - built around three drivers: repeated spike exposure, barrier injury, and microbiome disruption.
With seven modules, an interactive data dashboard, and Q&A, it takes you section by section through nine years of NHS admission data - so you understand what the numbers show and what they don't.
This is for those who want the evidence tested.
MEDICAL NEWS IN BRIEF
NEWS HIGHLIGHTS
🚥 Stress resilience rises and falls with the seasons and with the body's own internal clocks: Treating output as something that should hold steady all year sets people up to read normal biological dips as personal failure. Sleep timing, daylight, hemisphere and quarter end deadlines stack on each other. Planning demanding work around those rhythms costs nothing and protects both health and performance.
🚥 Britain's disaster readiness campaign targets households, but the NHS is the system that will actually be tested: Emergency plans assume slack: beds to make available, staff to redeploy, work to pause. British hospitals have run without that slack for five years, so heatwaves, power cuts and cyber attacks land on a system with nowhere to put the extra patients. Tinned food does not fix that. [SOURCE]
🚥 A specific B cell population produces the harmful autoantibodies that follow SARS-CoV-2 infection: Autoimmune problems after COVID have been described for years without a mechanism anyone could target. Naming the cell type and the pathway that switches it on turns a vague post-viral complaint into something testable, and it points at existing autoimmune drugs that already act on that route. [SOURCE]
🚥 Blood immune receptors differ between schizophrenia and mood disorders: Psychiatric diagnosis still rests on interviews and observed behaviour, which is why two conditions with overlapping symptoms are so often confused. Finding that each carries a different innate immune fingerprint suggests the boundary is biological rather than descriptive. Confirming it would need long term studies that have not yet run. [SOURCE]
🚥 A stem cell molecule revealed how mutations drive a common childhood brain tumour: Medulloblastoma arises so early in brain development that researchers struggle to recreate it in the laboratory, which stalls drug testing. Arriving at the mechanism sideways, through blood stem cell work, sidesteps that barrier and lands on a drug class already sitting in pharmacy cupboards. [SOURCE]
🚥 Brain rhythms during learning mark which experiences sleep will convert into lasting memories: Sleep does not preserve everything equally, and this points to the moment the selection is made: while you are still awake and learning. Authors note the same filter could explain depression, where attention keeps tagging negative experiences and the night faithfully stores them. [SOURCE]
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