This means that we did not observe that the antibiotic-free workers were carrying these livestock associated strains of staph aureus, as they’re called, with characteristics of antibiotic resistance, ” he said.

这意味着我们没有观察到不使用抗生素的工人携带这些牲畜相关的金黄色葡萄球菌菌株， 正如它们所说的那样， 具有抗生素耐药性的特征， ” 他说。