It is not a Christmas message, but kind of a medical update about what's happening to our bodies these days.

这不是圣诞资讯，但是种关于我们近日身体的医疗更新。

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"The work that we've done over the last decade really ought to give us a better result than the peril that our crews and passengers faced on Christmas, " Delta CEO Richard Anderson said Thursday in a recorded message to employees.

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