The largest-ever study of alterations in the host’s microbiome and immune response during spaceflight shows shifts in the skin and oral microbiota during flight that are consistent across astronauts, with numerous changes in microbial gene expression that also correlate to host immune activity.

中文翻译：

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太空飞行期间人体微生物组和免疫反应发生变化


有史以来最大规模的关于太空飞行期间宿主微生物组和免疫反应变化的研究表明，飞行期间皮肤和口腔微生物群的变化在宇航员中是一致的，微生物基因表达的大量变化也与宿主免疫活动相关。