I don't think they have started yet, but such trials are planned in the UK. There's no easy blanket "unethical" ruling from on high. Obviously this isn't a ris

I don't think they have started yet, but such trials are planned in the UK. There's no easy blanket "unethical" ruling from on high. Obviously this isn't a risk-free thing to volunteer for, but it isn't risk free for nurses to go to work either, and thankfully, they still do.