GENEVA, Nov 25 (Reuters) – Medical charity Medicins Sans Frontieres said on Tuesday it has withdrawn its staff from a Darfur hospital after a stretcher-bearer was shot dead, calling on a paramilitary group to guarantee the safety of staff…

GENEVA, Nov 25 (Reuters) – Medical charity Medicins Sans Frontieres said on Tuesday it has withdrawn its staff from a Darfur hospital after a stretcher-bearer was shot dead, calling on a paramilitary group to guarantee the safety of staff…