#Microbiome3

28 Feb 2026

Gut bacterium protects mice from deadly pneumonia after flu

A study in Science Immunology reports that segmented filamentous bacteria (SFB) in the gut protected mice from lethal bacterial pneumonia after influenza A infection by reprogramming lung immune cells.

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Photo by Logan Voss, Unsplash

28 Dec 2025

Gut bacterium Turicibacter reduces weight gain in mice

Researchers found that a gut bacterium called Turicibacter improves metabolic health and reduces weight gain in mice fed a high-fat diet. The findings were published in Cell Metabolism.

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12 Mar 2025

Scientists find many new gut microbes in Africa

A large study of stool samples from around 1,800 women across four African countries found thousands of previously unknown gut microbes. The results may change how medicines and HIV care work for African populations.

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