And rather than succumbing to the drugs, each bacterial strain deactivated one of the two antibiotics—thus protecting the other strain.

结果表明，这两种菌株非但没有向抗生素屈服，而是每种菌株各自抵抗其中的一种，从而保护对方。

All 15 bacterial strains were photoferrotrophs.

Farzan：所有 15 种细菌菌株都是光铁营养菌。

A patient being treated for a urinary tract infection was infected with an E. coli bacterial strain with a mutation called mcr-1.

一名正在接受尿路感染治疗的患者感染了一种名为 mcr-1 的突变大肠杆菌菌株。