That means an HIV-negative person who may be at risk of contracting the disease can take certain ARVs to protect themselves, before they become exposed.

也就是说艾滋病毒阴性者如果有感染的风险，可服用某些抗逆转录病毒药物来保护自己。

Many at-risk HIV negative people across the world do not have access to PrEP or ARVs, and those who are HIV positive may experience challenges to taking ARVs.

世界各地许多处于危险中的艾滋病毒阴性者无法获得暴露前预防或抗逆转录病毒药物，而艾滋病毒感染者也面临服用药物的挑战。

Only 9 of the 152 countries surveyed are still reporting disruptions; and in June, 24 countries reported less than 3 months supply of ARVs, while now only 12 report a critically low stock.

在接受调查的 152 个国家中， 只有 9 个国家仍在报告中断；6 月，24 个国家报告抗逆转录病毒药物供应不足 3 个月，而现在只有 12 个国家报告库存极低。