她说，近年来药物使艾滋病死亡人数大幅减少，但病人需要终生服药以防感染复发。

In recent years, drugs have reduced AIDS deaths sharply, but patients need to keep taking the medicines for life or the infection comes back, she said.

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这药使他产生困意，所以他在服药期间不能开车。

The medicine made him drowsy so he wasn't able to drive while taking it.

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她现正服药使排卵正常。

She is taking a drug to stimulate ovulation.

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