There's been one incident when she vomited several times in one evening, but other than that, she's been fine. I've had her on dry cat food since the return from the vet, because that's what the vet fed her overnight and she ate it. So, best guess at this point is that it was some kind of stomach bug. Hard to say, really. I'd taken her off dry cat food in late August because she'd been retching a lot on it. She did a little better on canned cat food for a week or so, and then in early September I had the scare where she stopped eating entirely.
But, whatever it was, she's over it now, and is back to her mewing, purring, following-me-around-everywhere-demanding-a