A century has passed since the 1918 influenza pandemic, the deadliest epidemic in human history, that killed 50–100 million people in a matter of months, causing more deaths than World War 1. Today, with influenza vaccinations available and established health-care systems, we might feel that the events and stories of the 1918 pandemic are distant from our everyday lives. Yet, the fear that a new pandemic could occur exists, and in our globalised world the risk of spread is extreme. Researchers and international health organisations are committed to constant investigation and surveillance to prevent such a risk from becoming a reality, but how have they reached this milestone?

中文翻译：

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1918年流感大流行及其遗迹的故事

自1918年流感大流行以来已经过去了一个世纪，这是人类历史上最致命的流行，在数月之内杀死了50–1亿人，造成的死亡人数比第一次世界大战还多。今天，有了流感疫苗接种并建立了卫生保健系统，我们可能会觉得1918年大流行的事件和故事与我们的日常生活相去甚远。然而，人们担心会发生新的大流行，在我们全球化的世界中，传播的风险是极端的。研究人员和国际卫生组织致力于不断进行调查和监视，以防止这种风险变为现实，但是他们如何达到这一里程碑呢？