The HIV-1 virus, seen here, is the most common (and deadliest) strain of the disease.

这里所看到的HIV - 1病毒是最常见和最致命的疾病菌株。

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Scientists say they have decoded the entire genetic content of the HIV-1 virus, a key source of Aids infection.

科学家称他们已经解码了整个HIV-1病毒的基因内容，这是一个艾滋病传染的关键因素。

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It is with the gorillas carry SIV have closely related, but there is no evidence that it is the HIV-1 virus or chimpanzee SIV virus carried by the mutant virus.

它与大猩猩携带的SIV有密切关联，但没有证据表明它是HIV - 1病毒或黑猩猩所携带SIV病毒的变异病毒。

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However, they also found that the virus is very different to all strains of HIV-1, which has infected humans.

BBC: NEWS | Health | Vaccine link to Aids 'dismissed'

Other initiatives backed by the US aim to bring antiretroviral drugs to 1.5 million HIV-positive pregnant women to prevent them from passing the virus to their children, and to distribute more than one billion condoms in the developing world.

BBC: World Aids Day: Obama in $50m Aids funding boost