Most of the universal vaccines under development do not even try to provide protection against influenza type B. They focus on type A, which tends to cause more severe disease and pandemics.

大多数正在研制的通用流感疫苗，甚至没有提供B型流感病毒的预防。 科学家们把重点集中在了A型流感上，因为它往往会造成更严重的疾病和流行病。

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Figure 5 shows Task 1 with three different inputs of type a, B, and c, and three different outputs: one control-flow output and two outputs of type B and c.

图5显示的Task 1具有三种不同的输入(类型分别为a、b和c)和三种不同的输出(一个控制流输出，另外两个的类型分别为b和c)。

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The alias at work in Listing 11 is TypeAlias, which effectively tells db4o to swap out an "a" type in memory (the runtime name) for a "b" type on disk (the stored name).

清单11中出现的别名是TypeAlias，它有效地告诉db 4 o用内存中的“a”类型(运行时名称)替换磁盘上的“b”类型(存储的名称)。

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Never mind that the company has used some of the funding to hire computer engineers, or that it converted from a traditional nonprofit to a B corporation, a new type of company that is contractually required to be socially and environmentally responsible.

NEWYORKER: You��re Welcome

In it, he uses eye drops made of a special riboflavin (a type of vitamin B) formulation and a very weak ultraviolet light to strengthen the collagen fibers in the eye.

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Related Idea: Become a B Corp, a new type of corporation that uses the power of business to solve social and environmental problems.

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