As the summer and rainy season are drawing near, the relief task force faces great challenge to maintain public hygiene and prevent epidemic outbreak.

随着夏日和雨季的临近，为了保证公众卫生和传染病的爆发，救助工作面临了很大挑战。

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Hyophilized heat-resisting protector activity vaccines was importance to prevent epidemic diseases of animals, and was studied more and more, especially in hyophilized heat-resisting protector.

常温耐热型弱毒活疫苗对预防畜禽疾病具有重要作用，对它的研究越来越多，尤其是耐热冻干保护剂。

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In the early days scientists were often attacked by activists for being more concerned with trying to prevent the epidemic spreading than treating the affected.

早期，活动家往往攻击科学家，指责他们竭力在防止艾滋病疫情的蔓延，而非治疗艾滋病患者。

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In the early days scientists were often attacked by activists for being more concerned with trying to prevent the epidemic spreading than treating the affected.

ECONOMIST: Thirty years of a disease

The best way to prevent a human epidemic, of course, is to end the avian one.

ECONOMIST: Animal and human health

The best way to treat the obesity and diabetes epidemic is to prevent obesity in the first place.

FORBES: Should Health Care Rationing Be Mandatory?