I'd say you shouldn't be allowed to work in care homes without being vaccinated once the roll out is complete but they're already understaffed with underpaid staff so I'm not sure how helpful that would be.
Care home staff recruitment has got even harder due to a combination of our poor handling of Covid (staff from abroad returning home where it is safer) and Brexit which makes it hard to be picky.
I'd say you shouldn't be allowed to work in care homes without being vaccinated once the roll out is complete but they're already understaffed with underpaid staff so I'm not sure how helpful that would be.