甘德森及其同事对940名女性进行了研究，这些女性都参加过波士顿哈佛医学院的产前及产后健康研究。

Gunderson and colleagues studied 940 women taking part in a study of prenatal and postnatal health at Harvard Medical School in Boston.

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“血凝素是一个诱饵”，波士顿哈佛医学院的免疫学家韦恩·马拉斯科说，“这些球状头部可以有很多变异还不对病毒产生不好的影响。”

"Haemagglutinin's a decoy," says Wayne Marasco, an immunologist at Harvard Medical School in Boston. "Those globular heads can undergo many mutations without the virus suffering any ill effects."

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你大脑在睡眠中产生的‘睡眠梭形波’越多，你越有可能一直保持睡眠状态，就算被噪音包围也一样。” 波士顿哈佛医学院的杰夫•艾伦伯格说。

The more sleep spindles your brain produces, the more likely you'll stay asleep, even when confronted with noise, " said Jeffrey Ellenbogen of Harvard Medical School in Boston.

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