问题描述：
请帮手翻译一下英文句子
句子如下：
Dozens of Mexican nationals who were quarantined at hospitals and hotels in China despite showing no symptoms of swine flu headed home early Wednesday on a government-chartered jet
Scheduled to land before sunrise, the travelers are returning to a capital that has begun emerging from a government-ordered lockdown designed to contain the spread of the virus that has caused 31 deaths in Mexico and the U.S. and sickened nearly 1,900 in 21 countries
句子如下：
Dozens of Mexican nationals who were quarantined at hospitals and hotels in China despite showing no symptoms of swine flu headed home early Wednesday on a government-chartered jet
Scheduled to land before sunrise, the travelers are returning to a capital that has begun emerging from a government-ordered lockdown designed to contain the spread of the virus that has caused 31 deaths in Mexico and the U.S. and sickened nearly 1,900 in 21 countries
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