Mass treatment with ivermectin may reduce the incidence of head lice infestation and associated morbidity in resource-poor communities.

利用伊维菌素进行集体治疗，可能降低贫穷社区内头虱症感染的发生率以及头虱症导致的死亡率。

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For whole communities, however, preventive mass treatment with an antibiotic does not limit the spread of cholera and is thus not recommended.

但是就整个社区而言，用抗菌素进行预防性大规模治疗不能限制霍乱的传播，因而不予推荐。

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The finding suggests mass treatment with ivermectin would be a new weapon against malaria, complementing insecticide spraying, bed nets, and other drugs, Foy says.

Foy称，这一发现提示伊佛霉素的大规模治疗可能作为抵抗疟疾的一种新的武器，作为杀虫喷雾剂，蚊帐，以及其他药物的补充。

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The Internal Revenue Service, for instance, has yet to issue guidance on the tax treatment of mass modification.

ECONOMIST: Mortgage restructuring

Small business has historically been a powerful engine of job creation and yet it is shying away from one of the biggest growth opportunities of our time: the Clean Economy, broadly defined here to include not only renewable energy, public mass transit, and waste treatment but all goods and services with environmental benefits.

FORBES: Why Small Businesses Should Be Adding More Green Jobs

Mass-produced meat means cruel treatment of animals and over-use of antibiotics, he argues.

ECONOMIST: Wholesome food, unwholesome profits