The vaccine is the virus of small pox.

牛痘疫苗是天花的病毒.

Your papa 's got the small-pox, and you know it precious well.

你爸爸得的是天花，你知道的比谁都清楚。

A confluent small-pox had in all directions flowed over his face .

天花打四面八方汇合拢来，布满了他整个脸孔。

We gave them two Blankets and an Handkerchief out of the Small Pox Hospital.

我们给了他们两张毛毯和一个手帕，它们都来自于天花医院。

Scientists had intended to find a cure for small pox , but they got no where .

科学家本来想寻找一种治疗天花的特效药，但他们没有成功。

To protect you against small pox or diphtheria, you are vaccinated with a small amount of the toxin, and then your body develops immunity against that toxin.

为了避免你长小脓包或得白喉病，所以会给你的身体接种小量毒素，然后你的身体会针对这些毒素产生免疫力。