Have you never checked a child's mouth when they are ill?

[ Or had her own checked? ] If there is something the matter, they will shown the signs in their throat.

[ Not that she's much of her a nurse, but she has learned things. This house used to be full of teenagers and younger children who were often sick. ]

As I thought, they seem to be well. You should be more concerned over the Scyther than anything else.