Remarkable progress in Eastern and Southern Africa, the region most severely affected by HIV, offers hope.

东部和南部非洲受艾滋病毒影响最为严重，这些地区取得的显著进展带来了希望。

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Remarkable progress in Eastern and Southern Africa, the region most severely affected by HIV, offers hope.

东部和南部非洲受艾滋病毒影响最为严重，这些地区取得的显著进展带来了希望。

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