@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