流感流行的英文：
influenza pandemic

During an epidemic of influenza the air in trains and buses quickly becomes infected with germs.
流感流行期间,火车和公共汽车的空气很快便爱到病毒污染。

The boy has come down with influenza.
男孩得了流行性感冒。

He is struck down with influenza.
他因患流行感冒而卧床。

It is evident that there is not unanimity concerning the interepidemic survival of swine influenza and other influenza viruses
显然关于猪流感病毒和其他病毒的流行间歇期生存问题的意见尚不一致。

The last attack of influenza has left me rather groggy.
上次患流行性感冒后使我至今软弱无力。

Every year new strains of influenza develop.
每年都有新的流感病毒出现。

The risk of a swine flu pandemic?
有猪流感疫情风险？

But there is no need to assume that it is the next pandemic.
但如果把它假设成下一场流行病就没有必要了。

Both flu pandemics and global warming are lethal.
全球变暖和流感瘟疫一样是致命的。

Is there anyone who should not have the inactivated pandemic vaccine?
是否有任何人不应当接种大流行性流感灭活疫苗？

We have lived under the looming threat of an influenza pandemic for four years.
四年来，我们一直处于一场流感大流行的隐约威胁之下。