第一个报告是个有益的提醒，说明传染病能够搭乘飞机四处传播。
The first was a salutary reminder that infectious disease can hitch a plane ride anywhere.
报告亦警告，圣诞老人有散播传染病的可能。
Santa also has the potential to spread infectious diseases, the review warns.
报告亦警告，圣诞老人有散播传染病的可能。
Santa also has the potential to spread infectious diseases, the review warns.
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