JUBA, Jan. 29 (Xinhua) -- The 13th batch of the Chinese medical team has recently treated two South Sudanese patients with life-threatening bacterial infections. Agany, a 23-year-old casual laborer, ...
媒体英语 中级 Babies' first bacteria could prevent infection 新生儿体内最早接触到的细菌可能预防感染 Episode 250707 / 07 Jul 2025 英国科学家们表示，人类出生后几个小时内接触到的细菌可能有助于人体免受严重的感染。 We come out of the womb sterile, but that doesn't last ...
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