we are joined now by dr omar abdel—mannan. gaza and the west bank since 2011 as part of medical delegations carrying out training and surgery. he has been in close contact with doctors in gaza since the fighting broke out three weeks ago. i know up until last night you have beenin i know up until last night you have been in daily almost hourly contact with doctors, because that's now completely stopped?— with doctors, because that's now completely stopped? thank you for brinuain completely stopped? thank you for bringing me — completely stopped? thank you for bringing me back— completely stopped? thank you for bringing me back on. _ completely stopped? thank you for bringing me back on. yes, - bringing me back on. yes, absolutely. around 6:15pm uk time yesterday, which would have been around 8:15pm in gaza, we lost all communication with doctors, surgeons, paramedics on the ground. we had a message from the palestinian red crescent saying that they were unable to speak to their own aid workers and humanitarian workers on the g