我们知道，作为一款杀毒软件，病毒检测率是其最重要的性能衡量指标，甚至决定了这款软件的生死。

We know that, as a antivirus software, virus detection rate is the most important performance indicators, and even decide the software of life and death.

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由于对几乎所有孕妇进行了检测及免费发放抗逆转录药物，艾滋病毒阳性母亲所产婴儿的艾滋病毒感染率不到4％。

Thanks to nearly universal testing of pregnant women and wide distribution of free antiretroviral drugs, fewer than 4% of babies born to HIV-positive mothers are infected with the virus.

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全球艾滋病毒检测和咨询覆盖率仍然很低，对静脉吸毒者的预防和治疗干预措施覆盖率也很低。

Global coverage of HIV testing and counselling remains unsatisfactorily low, as does coverage of prevention and treatment interventions for injecting drug users.

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