@JeremyECrawford Are creatures immune to Disease immune to the spell Harm? Harm unleashes "a virulent disease".

— John Appleton (@jaa0109) June 8, 2016

Immunity to disease makes you immune to the harm spell. #DnD https://t.co/2XxLHACQ1P

— Jeremy Crawford (@JeremyECrawford) June 16, 2016