"An infection? Who dies from that? I mean yeah... back when I was a hatchling, peasants died from infections, but today? And why would he sit in here till he died, rather than getting it treated?
Unless it's some kind of especially potent magical infection... which sounds bad...
And an amnesia-causing infection sounds even worse..."
[spoiler]Taking 10 would give me Knowledge: Arcana 21, Religion 23, and Planes 19, to see if Kyx knows of some kind of magical infection that might act like this. [/spoiler]