Relatives found the body on Saturday of a 6-year-old Palestinian girl who had begged Gaza rescuers to send help after being trapped by Israeli military fire.
Gaza's Hamas-run health ministry on Sunday said the death toll in the war-torn Palestinian territory breached 25,000 as Israel pushed its southward offensive and renewed bombardment in the north.
Israel negotiated a deal with Qatar to get medicines through to hostages still being held in the Gaza Strip, the Israeli prime minister's office said on Friday.
Bombed-out neighbourhoods, mass graves dug in the sand, spreading hunger and disease as the bloodiest ever Gaza war nears 100 days, besieged Palestinians have endured ever new horrors.
A former Palestinian Authority minister was killed on Sunday in an Israeli strike on his home in the Gaza Strip, the official Palestinian news agency and Hamas health ministry said.