When HIV becomes resistant to HAART, other drug combinations must be used to try to suppress the resistantstrain of HIV.
当HIV开始抵抗鸡尾酒疗法时，就要使用其他的药物组合来抑制HIV的抵抗。
2
Of 133 phones belonging to patients and their visitors at a Turkish hospital, more than three quarters were carrying staph bacteria—and one phone had the multi-drug-resistantstrain MRSA.