In many countries the epidemic is still in its early stages-largely contained within high risk groups - providing a window of opportunity to contain its spread.

在许多国家，这种疫病仍然处于早期阶段(主要存在于高危人群中)，因此具有遏制其传播的机会。

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Aid agencies are conducting vaccination campaigns in drought-affected countries to immunize millions of children against this killer disease and to try to contain its spread.

援助机构正在受旱灾影响的国家进行疫苗接种运动，给数百万儿童接种疫苗，以设法控制疫情蔓延。

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She indicated that attempts to contain the virus had failed and the strategy would be to limit its spread.

她表示，控制病毒的努力已经失败，现在的策略是限制病毒传播。

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China is stepping up its efforts to contain the spread of a new strain of bird flu which has killed six people in the country.

BBC: China steps up bird flu precautions

The NFU has also taken the unusual step of asking its members to keep their animals in farm buildings rather than out in fields to help contain the spread of the disease.

BBC: Vaccination decision awaited

The fall of the rupiah sparked concerns about an Indonesian debt default that could spread to Thailand, hurt the fragile Japanese banking system and undermine South Korea's efforts to contain its economic problems.

CNN: COVER STORY - SPECIAL REPORT