About 1.5 million people are crowded on the border with Egypt, where Israel ordered an offensive. In the place, the conditions are desperate without drinking water, flu, diarrhea and hepatitis, especially in children.

Since the war in Gaza began four months ago, little infrastructure has been spared from the almost incessant airstrikes that have hit the enclave. According to Unicef, at least half of Gaza's water and sanitation facilities have been destroyed or damaged, while UNWRA reports that around 70% of Gaza population are without clean or contaminated water.