John’s Substack

How to improve US Aid

The Appropriate Technology Model, (ATM) for any new technology or intervention.

Mar 13, 2025 • John Campbell

165

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December 2024

Semmelweis: a ridiculed doctor

This video ended up being a bit longer than anticipated.

Dec 31, 2024 • John Campbell

369

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48

We must learn from history

Lessons for today from Dr. John Snow and the Soho cholera pump

Dec 29, 2024 • John Campbell

287

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Vitamin D discussions with the Doctor

Emphasizes vitamin D as “low-hanging fruit” for global health improvement.

Dec 24, 2024 • John Campbell

588

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Tis mystery all

The story of the white blood clots being seen by embalmers since 2021

Dec 22, 2024 • John Campbell

588

77

106

The Seven Principles of Public Life

With reference to The Banality of Evil, Download and listen on the go....

Dec 16, 2024 • John Campbell

120

10

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November 2024

55% increase in stroke in people in their 50s

Need a free and open discussion on the possible causes.

Nov 21, 2024 • John Campbell

2,420

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Wreckage, root causes and solutions in the post covid era.

Beyond Blame, with Dr. Tim Kelly

Nov 15, 2024 • John Campbell

172

77

24

July 2023

96,540 extra UK cardiovascular deaths

Over 500 additional deaths a week

Jul 10, 2023 • John Campbell

1,137

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WHO power grab

Warning to the European Parliament

Jul 10, 2023 • John Campbell

113

18

9

Prevention of cancer

Better than cure

Jul 7, 2023 • John Campbell

157

12

8

Batch-dependent safety of Pfizer batches

Some batches had many more adverse reactions reported than others

Jul 6, 2023 • John Campbell

122

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