Insect borne diseases like dengue fever tick - borne encephalitis and malaria will spread.

虫媒传染病,如登革热,森林脑炎,疟疾正在蔓延.

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Objective To prepare purified tick - borne encephalitis vaccine.

目的制备森林脑炎纯化疫苗.

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Forest encephalitis is a viral infectious disease, mainly causing occupational hazard to forest workers.

森林脑炎是林区的一种病毒性传染病, 也是林业工人的主要职业危害.

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Results No systemic reaction was observed , and the local reaction rate was only 0.82 %.

结果森林脑炎纯化疫苗接种后无全身副反应, 局部反应率仅为0.82%.

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