As Mick mentions in his comment, "to deem healthy" is somewhat old-fashioned but not, I do think, plenty of that you shouldn't learn the way to use the idiom. I would not get in touch with it "Victorian" English, as it is a phrase that sees common use even these https://how-to-take-care-of-a-cat19752.uzblog.net/the-single-best-strategy-to-use-for-cat-health-tips-dubai-50457251