Attention has been drawn to the new measure of preventing air pollution.

现在已经注意到了要采取防止空气污染的新措施。

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Addressing the major risk factors - including malnutrition and indoor air pollution - is essential to preventing pneumonia, as are vaccination and breastfeeding.

应对主要的风险因素(包括营养不良和室内空气污染)与接种疫苗和母乳喂养一样，对预防肺炎是至关重要的。

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Measures and Suggestions of preventing the indoor air bacteria pollution and improving the indoor air quality and environmental quality were presented.

提出提高室内空气品质，改善室内环境质量，防止室内空气中细菌污染的措施、建议。

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