You have a flu.

你得了流感。

youdao

If you have a cold or flu, you'd better not pass it on to anyone else.

如果你得了感冒或流感，最好不要把它传染给别人。

youdao

Have you lied in bed, aching from fever and coughing, wishing that awful flu virus could get a taste of its own medicine?

当你安安静静地躺在床上，感冒发烧流鼻涕的时候，是不是希望那些可恨的流感病毒们能够马上磕点药？

youdao

"It is everywhere. So you do not need to have a party to get the swine flu.

VOA: standard.2009.12.18

So if you have a cold, flu, cough, bronchitis, those are all viral infections and need antivirals.

FORBES: Why 3-D Printing, Biotech Testing And Swimming Pools Are Good Investments

Here are five things you can do when you have the flu, and five that are probably a waste of time.

MSN: 4 million baby seats recalled after injuries - Health - Children's health | NBC News

There are things you can do to minimise some risks such as have a flu jab, stay warm and wash your hands regularly.

BBC: Top ten Christmas health risks