August 1, 2008-botswana has one of the worst HIV epidemics on the planet. Nearly 24% of people live with the virus.

2008年8月1日—博茨瓦纳是全球艾滋病毒流行最为严重的国家之一，全国约有24%的人口感染了艾滋病毒。

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Nearly half the world's people are crowded into urban areas, often without adequate sanitation, and are exposed to epidemics of such diseases as measles and flu.

近一半的世界人口拥挤在城市，经常没有足够的卫生设施，暴露于诸如麻疹和流感这类疾病的流行。

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There are epidemics of influenza nearly every winter.

几乎每个冬天都有流感。

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Health officials have warned epidemics similar to the one in Swansea, which has seen nearly 900 cases, could occur anywhere.

BBC: Children in Devon and Cornwall urged to have MMR jab