[Nagot Gick Fel]

Originally posted by licker:
Undead are becoming diseased in a miasma domain, though the effects of disease do not appear to affect them. Maybe this is intentional? But does it lead to the diseased undead spreading disease to the supposedly immune cold blooded units?

Same as in Doms 1. Undead may get diseased, but it has no effect on them (disease actually works as a "joker" card for them). Your other troops are safe as well, the diseasing effect of units like mummies or some crossbreds works differently.