它也含有十分丰富的维生素B族，维生素A，铁和核黄素，这些都是影响免疫力，皮肤健康，神经和视力的基本营养素。

It contains good amounts of B Vitamins, Vitamin A, iron and riboflavin all which are essential nutrients for immunity, healthy skin, nerves and vision.

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自从1977年以来与H1N1族相同的季节流感作为大流行病毒一直在传播，但一直到现在为止，人们认为季节流感病毒对大流行病毒株不能产生免疫性。

A seasonal flu in the same H1N1 family as the pandemic virus has been circulating since 1977, but until now it was thought that this seasonal virus did not induce immunity to the pandemic strain.

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乳腺癌的家 族遗传，或者长期吸二手烟，对于这些因素，怎样才能进行免疫接种呢？

How do you vaccinate against your family legacy of breast cancer or your constant exposure to secondhand cigarette smoke?

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