The shops are open. I could Polyjuice myself long enough to get into Honeyduke's.

Leave the bundle at the tunnel behind the one-eyed witch, all right? And I'll come get it from there. Detailed notes, please - I've no gift for Healing!

Does it - I mean, I know he's contagious, but would it make sense for Frank to take him back to Moddey Dhoo right off, and quarantine him there? At least he'd be more comfortable.