With growing fears of a polio outbreak, millions of doses of polio vaccines have arrived in Gaza.
Humanitarian aid workers urge a pause in fighting to allow inoculations, particularly of children, to continue.
The existence of the polio virus was confirmed in Gaza wastewater in July.
Aid groups plan to vaccinate 600,000 children under 10 in the Gaza Strip.
The World Health Organization and the UN has urged a pause in fighting to distribute the vaccine, although nothing was said about delivering medical care to the 105 hostages remaining in Gaza.