Aww I'm so sorry.
I don't know if I'd strongly worry, but I'd definitely pick them all up and check them out - their weights, for parasites on the skin etc, very careful examination. Like you're looking for clues, which you are. Then if you haven't wormed in a while, I'd consider doing it. Let us know if you need any help with that.

I don't know if I'd strongly worry, but I'd definitely pick them all up and check them out - their weights, for parasites on the skin etc, very careful examination. Like you're looking for clues, which you are. Then if you haven't wormed in a while, I'd consider doing it. Let us know if you need any help with that.