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由生物统计学家如朗季尼通过计算机模拟的情况与统计的数据相吻合。他发现即使最严格的限制航空旅行只会迟缓禽流感疫情的扩散，但不会阻止其蔓延。
The data matches computer models run by biostatisticians like Longini, who found that even the strictest limits on air travel would only slow the start of a flu pandemic, not stop its spread.
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