<ul><li>Scientists have found that the International Space Station's extreme cleanliness may negatively impact astronaut health.</li><li>The lack of environmental microbes in the station could be contributing to immune-related health issues experienced by astronauts.</li><li>Researchers suggest intentionally introducing diverse microbial communities into space stations to improve astronaut health without compromising hygiene.</li><li>While caution is advised, the study highlights the importance of a natural balance of microbes for immune system functioning.</li></ul>

Space station’s lack of dirt may damage astronauts’ health, says study

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