Logan James Hamilton

Freelance writer with an emphasis on health, wellness, and mindfulness content.

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Ancient viruses hidden inside bacteria could lead to new treatments and research pathways.

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[loganjameshamilton]

Scientists mapped the yellow fever virus in atomic detail, which could improve vaccines.

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Scientists identified new vaccine targets that could strengthen protection against tuberculosis.

[loganjameshamilton]

Exercise may help immune cells respond better to inflammation and disease threats.

[loganjameshamilton]

A medieval poem created the myth that the Black Death spread with extreme speed. Read more: https://www.passporthealthusa.com/2025/12/unique-study-clarifies-longstanding-myths-about-how-black-death-spread/

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Tuberculosis bacteria can “play dead” to survive the immune system and return later. Read more: https://www.passporthealthusa.com/2025/12/how-tuberculosis-bacteria-use-a-unique-strategy-to-survive-immunity/

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Scientists found immune cells in the brain that may relay gut signals. Read more: https://www.passporthealthusa.com/2025/11/hidden-messengers-connect-brain-and-gut-health-in-pioneering-research/

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Farming and animal domestication triggered a major surge of new pathogens. Read more: https://www.passporthealthusa.com/2025/11/how-farming-unleashed-a-surge-of-pathogens-around-the-world/

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New gene-editing research could stop the Chagas parasite from transforming and hiding. Read more: https://www.passporthealthusa.com/2025/11/how-chagas-disease-parasite-is-a-silent-killer-new-research/

[loganjameshamilton]

Discarded dental tissue from wisdom teeth could provide valuable stem cells for brain and body therapies.

Read more: https://www.passporthealthusa.com/2025/11/rare-stem-cell-breakthrough-found-hidden-in-wisdom-teeth/

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A new theory may explain what causes ME/CFS and Long COVID symptoms — and how to treat them.

Read more: https://www.passporthealthusa.com/2025/11/breakthrough-insight-into-me-cfs-may-offer-new-hope-and-clarity/

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Daylight may help the immune system fight infections more effectively by activating internal clocks in white blood cells.

Read more: https://www.passporthealthusa.com/2025/11/daylight-primes-the-bodys-first-line-of-defense-new-research/

[loganjameshamilton]

Recent research suggests that two common vaccines may also help protect brain health and lower dementia risk.

Read more: https://www.passporthealthusa.com/2025/11/two-popular-vaccines-show-surprising-protection-against-dementia/

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The brain can detect infection threats before illness begins, activating early immune defenses.

Read more: https://www.passporthealthusa.com/2025/11/this-powerful-brain-response-triggers-before-you-get-sick/

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New research reveals that Helicobacter pylori causes most global gastric cancer cases.

Read more: https://www.passporthealthusa.com/2025/10/research-uncovers-bacteria-behind-surging-stomach-cancer-around-the-world/

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Vaccines prevented nearly 6 million infections and saved over 300,000 lives in low-income countries between 2000 and 2023.

Read more: https://www.passporthealthusa.com/2025/10/outbreak-response-vaccines-delivered-remarkable-results-across-49-countries/