[She stops advancing, and holds her hands up where he can see them. He doesn't seem angry so much as... nervous. But why?]

Hey, it's okay. It's fine. I never got sick even before I became a goddess. I've got a good constitution.

[That much is true. And she spent a lot of time around a certain sickly best friend, so she's confident in her immune system at least.]

So let's start with 'how are you feeling right now' and go from there. Er, how are you feeling right now?