Hospital staff in Gaza have "been working for four weeks with pretty much no break" and haven't been paid in six months, according to a British doctor.
Dr Rachel Craven, an anaesthesiologist from Bristol Royal Infirmary, told Good Morning Britain about some of the challenges facing hospitals in Gaza.
Dr Craven has been using her annual leave to visit war and disaster zones with Medecins Sans Frontieres since 2005.
There have been two days of quiet in Gaza. No rockets or missiles, no more destroyed houses, no more ambulance sirens screaming.
A three-year-old girl has been rescued from Gaza and brought to London for life-saving heart surgery.
A small team of NHS doctors and surgeons is travel to Gaza to set up facilities and establish how best to use specialists and equipment.