Aid organizations operating in Gaza and the West Bank were required to submit lists of their Palestinian staff to the Israeli administration by December 31 for vetting by intelligence services. Thirty-seven of these organizations have already lost their accreditation.

Failure of groups including MSF and ActionAid to hand over staff details means they will not be able to operate in Gaza, say Israeli officials

Aid groups facing bans include MSF and Oxfam as European countries sound the alarm over dire humanitarian situation.