"I've got supplies. C'mon, let's get out of the open, so we can take care of that, alright?"

There's a shop nearby, one that has clothing and blankets in it, among other supplies. They'll be able to find her something that isn't covered in blood. Amos's smile is friendly, his manner gentle and submissive. He's not a threat, see? (He knows how to be a nonthreatening, bumbling idiot, according to Kat.) Mostly he just wants to make sure she's not about to drop dead, because that would be bad.

Dead things are just gross.