YOU SAID:

i have a raging infection

INTO JAPANESE

猛威を振るっている

BACK INTO ENGLISH

He's wielding ferocity.

INTO JAPANESE

彼は凶暴さを振るっている。

BACK INTO ENGLISH

He is wielding ferocity.

INTO JAPANESE

彼は凶暴を振るっている。

BACK INTO ENGLISH

He is violent.

INTO JAPANESE

彼は暴力的だ。

BACK INTO ENGLISH

He is violent.