Haloperidoland Cytokine Storms

Haloperidol Improves Survival in Mechanically Ventilated, Critically Ill...

What I would like to know is that if this drug is good for reducing cytokine storms in ICU, may that not be a reason that it works in mental illness- do some mental illnesses have an "bug" component? That would fit with cats and toxiplasma causing schizophrenia, in a sense, would it not????