The World Health Organization is calling for a humanitarian corridor in Gaza to transport the wounded for urgent treatment to medical facilities outside the conflict zone.
Gaza Overwhelmed Hospitals

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A medic helps a Palestinian in the Shejaia neighbourhood, which was heavily shelled by Israel during fighting, in Gaza City July 20, 2014.

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Patients are treated in Shifa hospital in Gaza City, July 18, 2014.

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Patients lie in their beds on the ground floor of al-Wafa rehabilitation hospital after being evacuated from the fourth floor, which police said was hit by a tank shell fired by Israeli troops, in the east of Gaza City July 16, 2014.