She has taken to her bed with a bad bout of flu.

她得了重流卧病床。

She takes a vaccine against influenza every fall.

她每年秋季接种流疫苗。

Vitamin C helps to keep colds and flu at bay.

维生素C能预防冒和流。

This flu has really knocked the stuffing out of me.

这次流真的让我元气大伤。

The last attack of influenza left me rather grogg.

上次患流得我软弱无力。

That flu laid her low for a couple of weeks.

那场流她病倒了几个星期。

The flu has laid him up for a few days.

流床上躺了几天。

They took steps to prevent the spread of influenza.

们采取措施阻止流的传。

Flu is catching,so stay away from work.

流是会传染的,所别去工作了。

I've got flu, so I'm not quite up to the mark.

我得了流, 所有点不舒服。

Vaccine supplies started to run dry as the flu outbreak reached epidemic proportions.

流开始大面积传开来，疫苗供应告急。

These include giant cells associated with variola, herpes simplex and parainfluenza.

这些包括有关天花、疱疹及副流的巨细胞。

Giving every patient an annual anti-flu injection would be prohibitively expensive.

每年给每个病人注射抗流针剂的花费是无法承受的。

These pigs had acquired lungworm infestations presumably containing masked influenza virus under natural conditions.

这些猪自然条件下已受到含有隐蔽流病毒的肺丝虫寄生。

Influenza proliferated throughout the country.

流全国蔓延。

Influenza is an infectious disease.

流是一种传染病。

This was a light epidemic of flu and there was no danger if you avoided pneumonia.

这是轻度流, 只要当心不引起肺炎, 就无危险。

The government is being put in the dock for failing to warn the public about the flu epidemic.

政府因未能向公众发布流预警而受到指责。

Influenza virus spread rapid via aerial droplets and fomites with inhalation into the pharynx or lower respiratory tract.

流病毒经飞沫和其它污物吸入咽或下呼吸道而快速传。

Unfortunately, swine flu's infectiousness and the globalized flow of human travel make for a very dangerous combination.

不幸的是，猪流的传染性和人员流动的全球化形成了一个非常危险的组合。