这些士兵经诊断患了流感。用英语怎么说？

这些士兵经诊断患了流感。

The soldiers were diagnosed as having flu...

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

soldiers

n. 士兵，军人( soldier的名词复数 )，兵员，士卒；

例句
13 soldiers were killed and 10 wounded in action.
战斗中有13名士兵阵亡，10名士兵受伤。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

diagnosed

v. 诊断( diagnose的过去式和过去分词 )；

例句
Perhaps that illness, diagnosed as fatal, gave him a sense of living on borrowed time.
也许是那种被诊断为绝症的疾病让他有了时日无多之感。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

having

n. 所有，持有；v. 有( have的现在分词 )，（亲属关系中）接受，拿，买到；

例句
He was accusing my mum of having an affair with another man...
他指责我妈妈与另一个男人有染。

flu

n. 流行性感冒，流感；

例句
I can personally attest that the cold and flu season is here...
感冒和流感季节来了，对此我有切身体会。