Physio is a frontline service so therefore should theoretically be relatively safe, alot of the job losses in the NHS will predominantly be in the back office, or services that have been proven to not have much clinical effectiveness.
She might well find that she ends up working for a different organisation to her current one, or even a community enterprise (privatisation by the backdoor)
Our local PCT is brining in tougher guidlines on whether folk get a knee or hip op which I guess would have a knock on effect on physio…
As to income protection… be very very careful, read ALL the small print, not just what the bank or FI tell you. Many have so many clauses in them around redundancy that you cant end up claiming anything off them!