Another synthetic biology inspired malaria project aims to stop transmission of the disease at the level of its vectors by engineering a genetic system to establish itself in a mosquito population.

另一个受到合成生物启发的疟疾工程目标是通过从媒介层面防止疾病的传播，也就是建立一个基因体系作用在蚊子种群当中。

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Vector control is the primary public health intervention for reducing malaria transmission at the community level.

病媒控制是在社区一级减少疟疾传播的首要公共卫生干预措施。

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The transmission of N. meningitidis is facilitated by overcrowded housing at family level and by large population displacements due to pilgrimages and traditional markets at regional level.

由于家庭层次过度拥挤的住房以及地区层次朝圣和传统市场造成大量人口流离失所，推动了脑膜炎奈瑟菌的传播。

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The increase to level 5 indicates that there is sustained human-to-human transmission in communities in different geographical locations.

VOA: standard.2009.04.29

Provincial level power transmission companies, such as Inner Mongolia Power Company, operate locally and independently.

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The Health Protection Agency said it was "seriously concerned" about the level of transmission and that unsafe sex was "the most plausible explanation" for the findings.

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To stabilize the level of activity and avoid breaking the line of transmission, the interest of the young must be stimulated and this heritage promoted.

UNESCO: Intangible Cultural Heritage