November 22, 2022 Edition

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COVID-19 disrupts gut microbiome

Researchers found that COVID-19 disrupts the gut microbiome and gut lining, allowing pathogenic bacteria to thrive and enter the bloodstream.
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Immune cells control waste clearance in the brain

Scientists identified a type of immune cell that helps clear waste products in the brain, suggesting new strategies for preventing and treating Alzhei...
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Ancient viral DNA may help humans fight infections

Researchers found that stretches of viral DNA long embedded in the human genome can produce proteins that help block infection by viruses.

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