The good news is that as long as people infected with HIV keep taking the triple-drug ________, they have an excellent chance of surviving the infection for a long time.
句意：好消息是，只要感染了艾滋病毒的人继续接受三种药物治疗，他们就有很好的机会在很长一段时间内存活。antigen抗原。cocktail鸡尾酒。microbe微生物。 therapy疗法。因此，本题的正确答案为D。