Before the transportation, the eight pandas were placed under observation in the giant panda protection center, and they are now in good health.

在运走之前，这八只大熊猫被安置在大熊猫保护中心接受观察，现在它们的健康状况良好。

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In a letter dated the day before the memo was written, the U.S. Environmental Protection Agency told the city's health department that there were concerns about worker safety at the World Trade Center site.

CNN: Memos: NYC told Ground Zero air was unsafe