看来人们对无药可治的“超级细菌”的担心是有道理的。美国和加拿大科学家最近深入洞穴中,采集到了一些人类从未接触的细菌。这些细菌具备可以抵抗14种抗生素的先天抵抗能力。科学家认为,目前人 It seems reasonable that people are worried about drugless superbugs. Scientists in the United States and Canada recently went deep into caves and collected some bacteria that humans never touched. These bacteria have innate resistance to 14 antibiotics. Scientists believe that the current person