这次流感的爆发是由鸟类身上的一种病毒引起的。的翻译：The flu outbreak was caused by a virus of birds. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

The bird flu outbreak is caused by a virus the body.

The flu outbreak was caused by a virus of birds.

正在翻译，请等待...

This meeting is the outbreaks of influenza A virus causes the birds.

The flu outbreak was caused by a virus of birds.