What we have found is that we are not seeing the factors that were associated with the1918 pandemic.
我们发现，我们并没有看到和1918年流感疫情相关的因素。

This is the first pandemic to occur since the revolution in communications and information technologies.
这是信息和通讯技术革命以来发生的第一次大流行病。

Firm evidence of improved transmissibility would be grounds for moving to a higher level of pandemic alert.
病毒变异得确凿证据将作为提高警戒级别得理由。

Dr. Chan says an influenza pandemic currently presents the greatest threat to international public health security.
陈博士说，流感大流行是目前国际公共卫生安全最大的威胁。

Most importantly, preparedness for a pandemic has strengthened national and international capacities in fundamental ways.
最重要的是，防范大流行从根本上加强了国家和国际能力。

And stopping smoking， losing excess weight and avoiding binge drinking will reduce your chances of getting the severe form of pandemic flu.
禁烟，减掉多余的脂肪，不酗酒将降低你得流感的几率。