Bile acid from intestinal symbiotic bacteria helps to resist alphavirus infection by supporting type I interferon responses by plasmacytoid dendritic cells, which in turn limit the permissiveness of circulating monocytes to viral infection.

中文翻译：

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肠细菌支持抗病毒免疫。

肠道共生细菌中的胆汁酸通过支持浆细胞样树突状细胞的I型干扰素应答而有助于抵抗α病毒感染，这反过来又限制了循环单核细胞对病毒感染的允许性。